Shearwater Tern Dive Computer
$750.00
The new Shearwater Tern Dive Computer redefines diving convenience and versatility for sport divers. It incorporates a compact design with advanced features, such as transmitter-enabled capability, and unparalleled functionality. The Tern offers divers enhanced visibility, user-friendly interface, and compatibility with multiple diving modes which makes it a perfect dive computer for those seeking reliability and ease of use.
Shearwater's most compact dive computer with brilliant AMOLED display

The Tern features a 1.3” AMOLED screen with clear visibility in various lighting conditions. Their watch-style design and high-resolution display ensure easy access to vital diving data.
The Tern supports Air, Nitrox, 3 Gas Nitrox, Gauge, and Freedive modes.
Designed and Built in Canada and depth-rated to 120 meters, these computers meet EN standards for dive compliance. They come with Shearwater’s new Remora™ quick connect bands and webbing straps, offering easy customization with various strap lengths and colors.
Multiple Diving Modes

Air

Nitrox

3 Gas Nitrox

Gauge

Freediving

Modern Sleek Profile
Robust design with toughened glass, modern bezel design and USB-C wireless charging

Full Colour, High Resolution AMOLED
1.3" display with deep blacks, and vivid colour display

Remora Quick Release System
Allows divers hassle-free switching between straps to suit different diving suits, wrist sizes, and color preferences. Both the Remora™ bands and the webbing straps are designed for compatibility with the Teric and Tern dive computers, enhancing the user experience with their practical design and ease of use.
Customize Your Style
CONFIGURABLE COLOUR UX
ALTERNATIVE COLOUR REMORA™ BANDS AVAILABLE

Cloud Control
Download and display dive logs quickly with Bluetooth® wireless technology. You can display as much or as little information as you need. The Shearwater Cloud is available in 13 languages.
MODES:
- Air: Simple air mode for everyday diving
- Nitrox: Single gas Nitrox up to 40%
- 3 Gas Nitrox: 3 Gas switchable underwater with full decompression support. Up to 100% O2.
- Gauge: Bottom timer with stop watch and dive logging
- Freediving: Configurable sampling rates and alarms
| FEATURES | |
|---|---|
| Decompression Computer | |
| Bluetooth® wireless technology | |
| Switchable vibration alerts | |
| Upgradeable Firmware | |
| 316 Stainless Bezel & Buttons | |
| 22mm Strap Size with quick connect (one long and one short strap included) |
|
| Ballistic Nylon Polymer Case | |
| OPTIONAL ADD-ONS & ACCESSORIES | |
| Swift Smart AI Transmitter | |
| Remora™ band available in 5 colours | |
| Remora™ webbing straps available in 3 colours |
| SPECIFICATIONS | |
|---|---|
| Screen Resolution | 360 x 360 |
| Display Type | Full Colour AMOLED |
| Screen Brightness | Minimum 300 nits, Typical at 350 nits |
| Display Size | 3.30cm / 1.3″ |
| Toughened Glass Window | Yes |
| Battery Type | Rechargeable Li-ion Battery |
| Factory Replaceable | |
| Battery Life | up to 20 Hours (Medium Brightness) |
| up to 6 months (Standby) | |
| Wireless Charging Station | Yes |
| Number of Gases | 3 OC |
| Depth Rating | 120m / 394ft |
| Dive Log Capacity (10 second rate) | 500 Hours |
| Size (Dive Computer) | Diameter – 50mm Thickness – 16mm |
| Weight (Dive Computer) | 100g |
| Brand | Shearwater |
|---|---|
| Computer Features | Bluetooth, Color Display, Downloadable Dive Log, Freedive Mode, Rechargeable, Trimix, Watch Style |
| Model | Tern |
Shipping and Return Policy
Shipping Charges for Online Orders
We offer Free Shipping on orders over $200.
Some items are not eligible for free shipping: Used Gear, Sharkskin, Oversize and overweight items (ex. paddleboards, large gear bags, tanks and weights).
For orders not eligible for Free Shipping, please use the "Calculate Shipping" option at checkout after entering your address.
If your order is eligible for Free Shipping and you'd like to have it shipped priority, please add into your order notes and our staff will reach out regarding any additional costs before shipping out your order.
How Will My Order be shipped?
We utilize a variety of courier options including Purolator, Canpar, UPS, ICS and Canada Post. We compare the different companies and choose the most economical option with the quickest time frame. If you have a preference for shipping options, please add it to the comments section at checkout.
Canada Post Strike: Due to the Canada Post strike, we will be using other alternatives when at all possible. If you live in a rural area or have a PO box address, please provide an alternate address is possible. Due to the higher shipping costs of shipping to the Maritimes and Territories there may be additional fees (we will reach out to you if this is the case).
Backordered Items
Does your item appear as backordered? Often this just means we do not have the item in stock at the moment but our supplier does. We place orders weekly from our major brands so often we will see your item within 1-3 weeks. If you need something in a hurry, please contact us before placing your order so we can give you an accurate eta.
After placing your order, one of our staff will reach out and let you know when you can expect to receive your order.
How Long Will Delivery Take?
Orders are shipped within 1-2 days of placing your order. If an item is backordered or out of stock, one of our staff will be in touch.
Please note that the estimates below are "Business Days" (Monday-Friday). Please allow 1-2 days for processing/packing your order, especially during the holiday season! Orders placed after 2pm, will ship out the following day. If your order is placed after 2pm on Friday, it will not ship out until Monday.
Delivery time ranges from 2-10 days depending on location. If you need your order by a certain date, please be sure to add it in the order notes at checkout or contact us directly. We do everything in our power to ensure orders are delivered on time, but due to some circumstances out of our control with shipping companies, we cannot make any guarantees.
Where Can I View My Sales Receipt and Tracking Information?
Your invoice will be automatically sent to your email, please be sure to check your junk mail if you can't find it. If you created an account at checkout, you can click here to view your order history and receipts there as well.
Once your order has shipped, you will receive an email with tracking information.
What if I am Not Home when My Package is Delivered?
Due to the higher value of our products, all of our orders are shipped requiring a signature. This ensures that your order will not be left at your doorstep unattended if you are not home. If you need your order shipped without a signature, please put your request in the order notes. Please note that we cannot be responsible for lost or stolen packages if you choose not to have a signature.
Holiday Return Policy
Want to exchange or return an item? Orders placed between December 3rd – December 24th will have until January 7th to complete a return (or 14 days, whichever is longer). We will not be processing returns December 26th – 31st.
To be eligible for a return, all items must be unused and in new condition. Items must also be in their original, unaltered packaging, and include all packing materials, warranty cards, manuals and accessories. We can only refund or exchange products that have not been in contact with water or lubricant.
Returns that fail to meet the above requirements may be refused, or charged a restocking fee at the Diving Locker’s discretion.
Refunds: Refunds will be made with the original payment method. If your original order included Free Shipping and your return causes your order to fall below the Free Shipping minimum, a shipping charge will be deducted from your refund.
Exchanges: If you are exchanging an item and your original order included free shipping, we will cover the shipping of the new item to you (one time only).
Return Policy
Want to exchange or return an item? Online orders have a 30 days return policy (starting from the day your order is delivered). Items purchased in-store have a 7 day return policy.
To be eligible for a return, all items must be unused and in new condition. Items must also be in their original, unaltered packaging, and include all packing materials, warranty cards, manuals and accessories. We can only refund or exchange products that have not been in contact with water or lubricant.
Returns that fail to meet the above requirements may be refused, or charged a restocking fee at the Diving Locker's discretion.
**Freediving Wetsuits - Due to the sensitive nature of open cell neoprene, returned Freediving Wetsuits will be inspected thoroughly for any fingernail tears or holes, a restocking fee may apply for small damages, larger damages may result in a refusal of return.
Refunds: Refunds will be made with the original payment method. If your original order included Free Shipping and your return causes your order to fall below the Free Shipping minimum, a shipping charge will be deducted from your refund.
Exchanges: If you are exchanging an item and your original order included free shipping, we will cover the shipping of the new item to you (one time only).
What Items are Not Eligible for Returns?
- Dive Trips & Dive Courses (Please view our cancellation policy here)
- Gift Cards
- Closeout/Sale Items
- Special/Custom Orders (including drysuits)
- **Prescription Masks can be returned but will be subject to a 10% restocking fee
Low Prices
Best Prices in Canada
Support
Ask Us a Question!
Free Shipping
On Orders Over $200
Easy Returns
30 Day Return Policy
Related products
Oceanic Shadow Mask
The Oceanic Shadow Mask is a sleek, frameless dive mask designed for maximum visibility and comfort. The ultra-soft liquid silicone skirt bonds directly to the tempered glass lens, creating a low-volume fit that’s easy to clear and incredibly lightweight. With its wide field of vision, easy-adjust buckles, and compact, fold-flat design, the Shadow is perfect for travel, underwater photography, and as a reliable backup mask.
Oceanic Alpha 8 + SP5 Regulator
The Alpha 8 Sport is the top-performing regulator in its class, and one of the most affordably priced regulators you
Oceanic Biolite BCD
Our lightweight BC weighs in at just 5.5 pounds! The Biolite BC looks to establish itself as a complete solution
Bare Womens Aqua Trek 1 Pro Dry
The Bare Womens AquaTrek Pro Drysuit uses Bare's exclusively engineered Cordura Nylon Oxford 4-Layer fabric. Durable, breathable and designed to be lighter weight than traditional trilaminates, the Aqua Trek 1 is ready, no matter where your adventure takes you.
Includes: Latex Wrist Seals, Latex Neck Seal, and Soft Neoprene Socks.
Sizes of seals and boots are not customizable for this suit, they come based on suit size - see size chart in the product details below
All Aquatrek Pro Drysuits are MTO (Made to Order) - Estimated Delivery Time: 5-7 Weeks





