

Tandem Kayaks
Rivara Harbor Tandem 390
$2,899
A UV-resistant polyethylene sit-on-top tandem for sharing calm-water outings, rated for up to 350 kg.
Request a quoteSKU: RVANT-390
Description
The Harbor Tandem 390 is a sit-on-top kayak built for two. Its polyethylene hull is UV resistant, and at 390 cm long and 86 cm wide it gives a shared outing plenty of room.
A rated capacity of up to 350 kg and multiple storage areas leave space for people and the gear that goes with them. It is meant for calm water, and every paddler should wear a properly fitted life jacket.
Is This the Right Boat?
Choose the Harbor Tandem 390 if two of you want a sit-on-top boat for sheltered water and a published capacity rating you can plan around. Compared with the Bayline 437, it is 47.5 cm shorter and 8 kg lighter, and you sit on the deck instead of inside the hull. It is not designed for rough water.
Features
- Sit-on-top tandem layout for two paddlers
- UV-resistant LLDPE construction
- Rated for up to 350 kg (772 lb)
- Multiple hatch and storage areas
Specifications
| Specification | Value |
|---|---|
| Length | 390 cm (12'10") |
| Width | 86 cm (34") |
| Depth | 41 cm (16") |
| Weight | 36 kg (79 lb) |
| Maximum capacity | 350 kg (772 lb) |
| Material | UV-resistant LLDPE |
What is included
- We confirm exactly what ships with your boat by email before you place your order
Before You Order
- Plan for two people to lift and carry it. The boat weighs 36 kg (79 lb).
- Keep the combined weight of paddlers and gear under the 350 kg (772 lb) rating.
- Everyone aboard should wear a properly fitted life jacket, and the boat is meant for calm water.
- Accessories are confirmed when you request a quote, so list anything you expect to receive.
How Ordering Works
- Choose a boat Browse the three collections and open any product page for the full specifications, the included items and answers to common questions.
- Send your questions Use the quote form to name the boat you have in mind, your delivery country and anything you want to confirm, such as which accessories ship with it. We reply by email.
- Place your order Once the details are clear, your order is placed and you receive an email confirming it, along with an estimated delivery window. Estimates are not guarantees.
- Receive it at your door Your order is fulfilled and shipped directly to the address you provide. We email tracking details when it ships, and the shipping policy explains what to check on delivery day.
Delivery and Returns at a Glance
- Every order is fulfilled and shipped directly to the address you provide, and tracking details are sent by email when it ships.
- We confirm an estimated delivery window by email when your order is placed. Estimates are not guarantees.
- Check the packaging before you sign. Note visible damage on the delivery paperwork and take photos before opening it.
- Contact us before sending anything back. Boats that have been launched or used on the water are generally not eligible for return.
- Orders that cross a border may carry customs duties, import taxes or brokerage fees, which are the buyer's responsibility.
Shipping policy · Returns and refunds · Terms and conditions
On the Water
Every paddler should wear a properly fitted life jacket. Check the weather, the water and your own experience before you launch, start in easy conditions and follow the instructions supplied with your boat.
Frequently Asked Questions
Is the Harbor Tandem 390 for beginners?
It is a stable, simple sit-on-top layout that suits shared outings on calm water. As with any boat, start in easy conditions and wear a life jacket.
Does it come with paddles?
Accessories are confirmed when you request a quote, so ask us what ships with your order.
How much weight can the Harbor Tandem 390 carry?
The rated maximum capacity is 350 kg (772 lb). That figure covers both paddlers and all of their gear, so add up the weight of people and equipment before you launch.
How heavy is it to carry?
The boat weighs 36 kg (79 lb) and is 390 cm (12'10") long, so plan for two people when you carry or load it.
Is it made for rough water?
No. It is a sit-on-top intended for calm water. Check the weather and water conditions before you launch, and wear a properly fitted life jacket.
Compare the Range
| Model | Type | Length | Width | Weight | Capacity | Price |
|---|---|---|---|---|---|---|
| Rivara Harbor Tandem 390 | Sit-on-top tandem | 390 cm (12'10") | 86 cm (34") | 36 kg (79 lb) | 350 kg (772 lb) | $2,899 |
| Rivara Bayline 437 | Sit-in tandem | 437.5 cm (14'4") | 91 cm (36") | 44 kg (97 lb) | Ask us | $3,499 |
| Rivara Coastline 430 | Sea touring | 430 cm (14'1") | 63 cm (25") | 24 kg (53 lb) | Ask us | $4,199 |
| Rivara Splitline 296 | Two-piece modular sit-on-top | 296 cm (9'9") | 84 cm (33") | 26 kg (57 lb) | Ask us | $4,699 |
| Rivara Tidecast 285 | Compact sit-on-top fishing | 285 cm (9'4") | 82 cm (32") | Ask us | 130 kg (287 lb) | $2,399 |
| Rivara Tidecast 350 | Sit-on-top fishing | 350 cm (11'6") | 86 cm (34") | 33 kg (73 lb) | 200 kg (441 lb) | $2,599 |
Dimensions, weights and capacity ratings are the published specifications for each model. Where a figure is not published, we say so rather than guess.
Questions Before You Order?
Write to sales@rivarakayak.com or use the quote form. We reply by email.
More Tandem Kayaks
- Rivara Bayline 437$3,499