TL Sea Diving LLC - Pacific Northwest
When you’re looking to get serious about diving in the Pacific Northwest, TL Sea Diving in Des Moines is a solid choice. As a PADI 5 Star IDC centre, they’re set up for everything from your first Open Water dives right through to instructor development, which tells us they’ve got deep experience. We often hear about their commitment to thorough training, preparing divers well for the often-chilly, current-swept waters here. If you’re a local, or planning an extended stay to really dive deep into PNW diving, TL Sea provides a strong, community-focused base for your certifications.
- Location
- Pacific Northwest, United States, North America
- Coordinates
- 47.391980, -122.295310
- Website
- https://travel.padi.com/dive-center/united-states-of-america-usa/tl-sea-diving-llc/
- Certification Agencies
- ["PADI"]
- Courses
- PADI 5 Star IDC [padi:20042]
- Address
- Seattle, United States of America (USA)
Dive Sites Near TL Sea Diving LLC
TL Sea Diving LLC provides access to 15 dive sites in Pacific Northwest.
- 100 Foot Rock
- Alki Beach Park
- Alki beach Seattle ferry north
- Am/Pm Beach - 13m (shore)
- Ansell Point Dive Site - 5-20m (shore)
- Arachne Reef - 5-20m (reef)
- Arachne Reef (reef)
- Arbutus Island - 10-30m (shore)
- Arbutus Point - 23m
- Atkins Reef (reef)
- Atrevida Reef (reef)
- Barnard Castle - 15-35m (pinnacle)
- Bell Island
- Blake Island Reef (reef)
- Blind Reef (reef)
Other Dive Centres in Pacific Northwest
- Adventure Scuba
- Aqua Dive And Water Sports
- Aquatic Sports - SSI
- Blueback Tyee Cove Dive site
- Central Oregon Diving - PADI
- Cottam Point Dive site
- Discount Divers
- Dive and Sea Sports - PADI, Emergency First Response
- Diving Sports Canada - PADI, TDI, PFI, SDI
- Edmonds Underwater Sports
Best Time to Dive in Pacific Northwest
The warmest water temperatures in Pacific Northwest occur in August, averaging 16.5°C (up to 15.6°C). The coolest conditions are in February at 6.9°C.
Monthly Water Temperatures
- January: 7.1°C (air: 6.3°C)
- February: 6.9°C (air: 4.5°C)
- March: 7.7°C (air: 6.6°C)
- April: 9.5°C (air: 8.7°C)
- May: 12.0°C (air: 11.7°C)
- June: 14.0°C (air: 13.7°C)
- July: 15.7°C (air: 14.9°C)
- August: 16.5°C (air: 15.7°C)
- September: 14.3°C (air: 14.0°C)
- October: 11.4°C (air: 10.5°C)
- November: 8.8°C (air: 7.4°C)
- December: 7.7°C (air: 5.5°C)
Marine Life in Pacific Northwest
Home to 38 recorded species including 18 reef fish, 7 crabs & lobsters, 3 whales & dolphins, 2 sharks & rays, 2 clams & mussels, 2 sea urchins.
Notable Marine Life
- Pacific herring (Clupea pallasii) - Reef Fish
- coho salmon (Oncorhynchus kisutch) - Reef Fish
- Spiny Dogfish (Squalus suckleyi) - Sharks & Rays
- Chinook (Oncorhynchus tshawytscha) - Reef Fish
- Dungeness Crab (Metacarcinus magister) - Crabs & Lobsters
- Common shore crab (Carcinus maenas) - Crabs & Lobsters
- red salmon (Oncorhynchus nerka) - Reef Fish
- California Spot Prawn (Pandalus platyceros) - Crabs & Lobsters
- Slender Crab (Metacarcinus gracilis) - Crabs & Lobsters
- Rainbow Trout (Oncorhynchus mykiss) - Reef Fish
Recommended Packing List for Pacific Northwest
Based on average water temperature of 11.0°C, currents 7 cm/s.
- Wetsuit (5-7mm) - recommended for 11°C water
- Hood & Gloves (3-5mm) - helps retain warmth
- Mask - essential for every dive
- Fins
- BCD - buoyancy compensator
- Regulator - your most safety-critical piece of gear
- Dive Computer - tracks depth, time, and NDL
- Surface Marker Buoy (SMB) - essential for boat pickups
- Dive Torch - useful for crevices and colour at depth
- Underwater Camera - capture your diving memories