---
title: "Shinc"
description: "Sundays  Holidays included."
url: "https://oceancargo.co.uk/shipping-terms/shinc"
date: "2026-05-01T01:04:26+00:00"
language: "en-GB"
---

![Ocean Cargo](https://oceancargo.co.uk/images/GenPics/OCs-Customs-Brokerage.webp)

 # SHINC: Understanding Sundays and Holidays Included in Freight Shipping

## What Does SHINC Mean in Freight Forwarding?

In the intricate world of global logistics, precise terminology is paramount. One acronym frequently encountered, particularly in port operations and vessel chartering, is **SHINC**. Standing for "Sundays and Holidays Included," SHINC is a crucial term that dictates how laytime is calculated for cargo loading and unloading operations.

When a shipping contract specifies SHINC, it means that Sundays and public holidays are counted as working days for the purpose of calculating laytime. Laytime refers to the agreed-upon period during which a vessel is allowed to remain in port for loading or unloading without incurring demurrage charges. Conversely, if a contract states "Sundays and Holidays Excluded" (SHEX), these days are not counted towards the laytime calculation.

Understanding SHINC is vital for both shippers and freight forwarders like Ocean Cargo, as it directly impacts scheduling, costs, and the overall efficiency of the supply chain. Misinterpreting this term can lead to unexpected delays and significant financial penalties.

## The Importance of SHINC in Laytime Calculation

Laytime is a critical component of any shipping agreement, particularly for bulk cargo and charter party contracts. It represents the window of time allocated for the vessel to complete its port operations. If the operations extend beyond this agreed period, the charterer (or shipper) typically incurs demurrage – a penalty fee paid to the vessel owner for the delay.

The inclusion or exclusion of Sundays and holidays can dramatically alter the laytime calculation. Consider a scenario where a vessel arrives on a Friday, and the contract specifies a laytime of 72 hours. If the contract is SHINC, the weekend days (Saturday and Sunday) are counted, meaning the laytime could expire by Monday. If it were SHEX, the Sunday would be excluded, extending the laytime by an additional day.

For businesses relying on timely deliveries, such as those utilising [sea freight services](https://oceancargo.co.uk/services/sea-freight/) for time-sensitive goods, the SHINC clause directly influences the speed and cost-effectiveness of their shipments. Ocean Cargo's expertise in navigating these contractual nuances ensures that our clients' cargo moves efficiently, minimising the risk of demurrage.

## SHINC vs. SHEX: Key Differences and Implications

The distinction between SHINC and SHEX is fundamental to managing shipping costs and schedules. Here's a breakdown of their core differences and implications:

### SHINC (Sundays and Holidays Included)

- **Calculation:** All calendar days, including Sundays and public holidays, are counted towards the laytime.
- **Implication:** Leads to a shorter effective laytime period.
- **Cost Impact:** Higher risk of incurring demurrage if port operations are not exceptionally swift, especially when encountering weekends or holidays.
- **Benefit for Ship Owners:** Favours vessel owners as it encourages faster turnaround times and reduces the likelihood of their vessel being tied up for extended periods without additional compensation.
- **Common Use:** Often seen in contracts where port facilities are known for 24/7 operations or where the vessel owner wants to ensure quick dispatch.

### SHEX (Sundays and Holidays Excluded)

- **Calculation:** Sundays and public holidays are explicitly excluded from the laytime calculation.
- **Implication:** Leads to a longer effective laytime period.
- **Cost Impact:** Lower risk of incurring demurrage, as the shipper has more "working days" to complete operations.
- **Benefit for Charterers/Shippers:** Favours the charterer/shipper as it provides more flexibility and reduces pressure to complete operations during non-standard working days.
- **Common Use:** Prevalent in ports where weekend or holiday operations are limited, or where the shipper requires more buffer time.

Understanding which clause applies to your shipment is crucial for accurate planning and budgeting. Ocean Cargo provides transparent advice on these terms, helping you make informed decisions for your global logistics needs, whether you're shipping [excavators to the UAE](https://oceancargo.co.uk/countries/uae/excavators-diggers-uae) or general cargo to the USA.

## Factors Influencing SHINC/SHEX Clauses in Contracts

The choice between SHINC and SHEX in a shipping contract is not arbitrary; it's influenced by several commercial and operational factors:

- **Port Operations:** Some major ports operate 24/7, including weekends and holidays, making SHINC a more viable and common clause. Smaller ports or those in regions with strict labour laws might have limited weekend operations, favouring SHEX.
- **Type of Cargo:** Perishable goods or time-critical shipments often necessitate faster turnaround times, pushing for SHINC to incentivise quick handling. Non-urgent cargo might allow for SHEX.
- **Vessel Type and Schedule:** Liner services with fixed schedules often prefer SHINC to maintain their tight timetables. Tramp vessels or those on spot charters might have more flexibility.
- **Market Conditions:** In a strong shipping market where vessel demand is high, owners have more leverage to insist on SHINC to maximise vessel utilisation. In a weaker market, charterers might negotiate for SHEX.
- **Negotiation Power:** The relative bargaining power of the ship owner and the charterer/shipper plays a significant role in determining the final terms of the contract.
- **Customs and Regulatory Environment:** [customs clearance](https://oceancargo.co.uk/services/customs-compliance "customs clearance") and other regulatory processes can be slower on weekends and holidays in some countries, making SHEX a more practical choice. Ocean Cargo's [customs compliance services](https://oceancargo.co.uk/services/customs-compliance/) are designed to navigate these complexities, regardless of the laytime clause.

Ocean Cargo's experienced team understands these dynamics and works diligently to secure the most favourable terms for your shipments, ensuring smooth and cost-effective transit, whether it's [sea freight to Canada](https://oceancargo.co.uk/countries/canada/sea-freight-canada) or [project cargo to Australia](https://oceancargo.co.uk/countries/australia/wind-turbine-components-blades-nacelles-tower-sections-australia).

## Mitigating Risks Associated with SHINC

While SHINC can accelerate vessel turnaround, it also carries a higher risk of demurrage if not managed effectively. Here's how businesses can mitigate these risks:

1. **Thorough Planning:** Meticulous planning of loading/unloading operations is essential. This includes pre-arranging labour, equipment, and necessary documentation well in advance of the vessel's arrival.
2. **Real-time Communication:** Maintain constant communication with port authorities, stevedores, and your freight forwarder. Promptly address any potential delays.
3. **Accurate Documentation:** Ensure all shipping documents, customs declarations, and permits are accurate and submitted on time. Delays due to paperwork are a common cause of demurrage.
4. **Port Intelligence:** Understand the specific port's operational capabilities, typical congestion levels, and holiday schedules. Some ports are more efficient than others, even on weekends.
5. **Experienced Freight Forwarder:** Partnering with a knowledgeable freight forwarder like Ocean Cargo is your best defence. We have the expertise to negotiate favourable terms, monitor port operations, and proactively address issues that could lead to demurrage. Our team provides comprehensive support for all aspects of your shipment, from [air freight](https://oceancargo.co.uk/services/air-freight/) to complex [project logistics](https://oceancargo.co.uk/services/project-logistics "project logistics").
6. **Contingency Planning:** Always have a contingency plan for unexpected events, such as equipment breakdowns or adverse weather, which could impact operations.

By taking these proactive steps, businesses can leverage the benefits of SHINC for faster transit times while effectively managing the associated risks. Ocean Cargo is your strategic partner in achieving this balance, offering reliable and precise logistics solutions.

#### Is SHINC always used in shipping contracts?

No, SHINC (Sundays and Holidays Included) is not always used. The alternative is SHEX (Sundays and Holidays Excluded). The choice depends on various factors including the type of cargo, the specific port's operational capabilities, market conditions, and the negotiation between the ship owner and the charterer/shipper. Ocean Cargo advises clients on the most suitable terms for their specific shipping needs.

#### How does SHINC affect my shipping costs?

SHINC can significantly impact your shipping costs by shortening the laytime period. If loading or unloading operations extend beyond this reduced laytime, you will incur demurrage charges, which are daily penalties paid to the vessel owner. Proper planning and efficient operations are crucial to avoid these additional costs when SHINC is in effect.

#### Can Ocean Cargo help me understand the laytime clauses in my contract?

Absolutely. Ocean Cargo's team of senior logistics experts has extensive experience with all types of shipping contracts and laytime clauses, including SHINC and SHEX. We provide clear, professional advice to help you understand the implications of these terms for your specific shipments, ensuring transparency and helping you manage expectations and costs effectively. [Contact us](https://oceancargo.co.uk/contact-us/) for expert guidance.

#### What happens if a public holiday falls during the laytime period under SHINC?

If a public holiday falls during the laytime period under a SHINC clause, that holiday is still counted as a working day for the purpose of calculating laytime. This means the laytime continues to run, and if operations are not completed, the risk of incurring demurrage increases, even if port operations are slower or non-existent on that holiday.

### Ready to simplify your global logistics?

Get advice and a quote for your next shipment. Contact the Ocean Cargo team to start shipping.

[Freight Quote](https://oceancargo.co.uk/contact-us)

## Schema

```json
{ "@context": "https://schema.org", "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://oceancargo.co.uk" }, { "@type": "ListItem", "position": 2, "name": "Shipping Terms", "item": "https://oceancargo.co.uk/shipping-terms" }, { "@type": "ListItem", "position": 3, "name": "Shinc", "item": "https://oceancargo.co.uk/shipping-terms/shinc" } ] }
```

```json
{ "@context": "https://schema.org", "@type": "FAQPage", "mainEntity": [ { "@type": "Question", "name": "Is SHINC always used in shipping contracts?", "acceptedAnswer": { "@type": "Answer", "text": "No, SHINC (Sundays and Holidays Included) is not always used. The alternative is SHEX (Sundays and Holidays Excluded). The choice depends on various factors including the type of cargo, the specific port's operational capabilities, market conditions, and the negotiation between the ship owner and the charterer/shipper. Ocean Cargo advises clients on the most suitable terms for their specific shipping needs." } }, { "@type": "Question", "name": "How does SHINC affect my shipping costs?", "acceptedAnswer": { "@type": "Answer", "text": "SHINC can significantly impact your shipping costs by shortening the laytime period. If loading or unloading operations extend beyond this reduced laytime, you will incur demurrage charges, which are daily penalties paid to the vessel owner. Proper planning and efficient operations are crucial to avoid these additional costs when SHINC is in effect." } }, { "@type": "Question", "name": "Can Ocean Cargo help me understand the laytime clauses in my contract?", "acceptedAnswer": { "@type": "Answer", "text": "Absolutely. Ocean Cargo's team of senior logistics experts has extensive experience with all types of shipping contracts and laytime clauses, including SHINC and SHEX. We provide clear, professional advice to help you understand the implications of these terms for your specific shipments, ensuring transparency and helping you manage expectations and costs effectively. Contact us for expert guidance." } }, { "@type": "Question", "name": "What happens if a public holiday falls during the laytime period under SHINC?", "acceptedAnswer": { "@type": "Answer", "text": "If a public holiday falls during the laytime period under a SHINC clause, that holiday is still counted as a working day for the purpose of calculating laytime. This means the laytime continues to run, and if operations are not completed, the risk of incurring demurrage increases, even if port operations are slower or non-existent on that holiday." } } ] }
```

```json
{ "@context": "https://schema.org", "@type": "Article", "mainEntityOfPage": { "@type": "WebPage", "@id": "https://oceancargo.co.uk/shipping-terms/shinc" }, "headline": "Shinc", "description": "Sundays Holidays included.", "image": { "@type": "ImageObject", "url": "https://oceancargo.co.uk/images/GenPics/sea-freight3.webp" }, "publisher": { "@type": "Organization", "name": "Ocean Cargo", "logo": { "@type": "ImageObject", "url": "https://oceancargo.co.uk/images/300_ocean-logo.png" } }, "author": { "@type": "Person", "name": "Ocean Cargo", "url": "https://oceancargo.co.uk/shipping-terms/shinc" }, "datePublished": "2025-09-05T20:23:32+00:00", "dateCreated": "2025-06-05T22:11:27+00:00", "dateModified": "2025-08-11T09:22:11+00:00" }
```

```json
{ "@context": "https://schema.org", "@type": [ "LocalBusiness" ], "@id": "https://oceancargo.co.uk/shipping-terms/shinc#localbusiness3", "name": "Ocean Cargo", "image": "https://oceancargo.co.uk/images/300_ocean-logo.png", "url": "https://oceancargo.co.uk/shipping-terms/shinc", "address": { "@type": "PostalAddress", "addressCountry": "UK", "addressLocality": "Oldham", "postalCode": "OL8 2PF" }, "openingHoursSpecification": { "@type": "OpeningHoursSpecification", "dayOfWeek": [ "Monday", "Tuesday", "Wednesday", "Thursday", "Friday", "Saturday", "Sunday" ], "opens": "00:00", "closes": "23:59" }, "aggregateRating": { "@type": "AggregateRating", "ratingValue": "4.8", "reviewCount": "500", "worstRating": 0, "bestRating": 5 } }
```