
Diving atEdmonds Underwater Park (United States)
Edmonds Underwater Park, also recognized as Bruce Higgins Underwater Trails, presents an engaging dive experience within a protected marine preserve. Its dynamics involve a combination of artificial reef structures and sunken vessels creating extensive habitat. Divers navigating this site should anticipate variable currents, a common feature of the Salish Sea, which necessitate careful planning and awareness. This popular Washington state park thrives under sustained environmental protection.
Tonight's objective overview for Edmonds Underwater Park shows an air temperature of 14.1°C. The measured surface conditions include wave heights around 0.26m. This environmental data is logged for the close of the day.
Dive Site Coordinates
47.8134, -122.3832
Dive Site Characteristics
Key Dive Site Facts
Dive Site Overview
Transformed from a marine preserve and sanctuary established in 1970 at Brackett's Landing, Edmonds Underwater Park has grown to become Washington's most frequented underwater park. Its popularity draws approximately 25,000 scuba divers annually, with a notable portion traveling from out of state specifically for its unique offerings.
The park's structural foundation dates back to 1935 when the 325-foot De Lion Dry Dock was deliberately sunk adjacent to the ferry dock, initially serving as a crucial current buffer. This historic vessel laid the groundwork for an expanding, intricate system. Over decades, numerous man-made reef structures and a variety of sunken vessels, each in different states of decomposition, have been added.
These features collectively form a diverse artificial habitat, accessible through an extensive network of fixed guide ropes that help divers navigate the underwater trails. In 2007, the park was formally designated the "Bruce Higgins Underwater Trails," a tribute recognizing the volunteer coordinator's sustained dedication to enhancing and expanding the submerged dive features.
Encompassing over 27 acres of underwater terrain, roughly half of this area has been meticulously developed and maintained specifically for diver exploration, offering extensive routes and points of interest.
Best Time to Dive
Planning a dive at Edmonds Underwater Park is rewarding year-round, though conditions vary. Excellent dive scores are consistent throughout spring, summer, and fall months (April to October), when air temperatures range from approximately 8.7°C / 47.7°F in April to peaks around 18.3°C / 64.9°F in August. During these months, rainfall is generally lower, especially in July and August, which average just 0.3-1.3 mm / 0.01-0.05 inches. Winter months, December to March, still offer good dive scores, albeit with cooler air temperatures hovering between 4.3°C / 39.7°F and 6.9°C / 44.4°F and higher average rainfall (up to 7.1 mm / 0.28 inches in December). Regardless of season, checking local tide charts is important due to potential currents.
Climate Historical Averages
Monthly records compiled from satellite and marine observation nodes over the last 3 years. Data provided by Open-Meteo and MET Norway.
Dive Experience & Conditions
Divers typically begin Edmonds Underwater Park excursions with a shallow sandy beach entry, followed by a surface swim of approximately 100 m / 330 ft to reach main descent points. Depths generally range from 9-14 m / 30-45 ft. Given the longer surface swim and moderate depth, many divers opt for one extended dive rather than attempting two separate dives here. Water temperatures in the Salish Sea are cool; while specific water temperature data isn't consistently reported, prepare for typical Pacific Northwest conditions. Currents can be present, making consultation of tide charts before entering the water a critical planning step.
Dive Difficulty & Safety Guidelines
Maintaining proper navigation and situational awareness is paramount when diving Edmonds Underwater Park. Adjacent to an active Washington State Ferry landing, divers must diligently stay well to the north of the De Lion Dry Dock landmark. Wandering into the ferry terminal area poses significant risks. Divers should also remember steel construction of the dry dock can interfere with compass readings, requiring reliance on visual navigation or park's fixed guide ropes. For dives extending after sunset, an Evening Dive Permit is mandatory and must be acquired in advance. These measures ensure a safe and enjoyable experience within this unique protected environment.
Recommended Equipment
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Verified equipment recommendations for this dive site are being reviewed and may be added as additional source checks are completed.
Recommended Dive Suit
Based on regional estimates and current weather, the likely required exposure protection is a thicker wetsuit or drysuit. Note that local currents and upwellings can alter this. A hood or vest is suggested for sensitive divers due to surface winds. A thermal robe or jacket is recommended between dives.
Because recent water temperature readings are not available for Edmonds Underwater Park, the guidance below is based mainly on current air conditions and seasonal expectations. Current surface air temperatures are roughly 14°C (57°F).
Due to unpredictable weather patterns, conditions may change rapidly. Cooler days are ahead; you might want a warmer option for later in the week. Having a second exposure option available is often a good precaution.
Conditions last reviewed: 18:00 using the latest environmental data.
Dive Logistics & Preparation
Hyperbaric Chamber
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Entry Requirements
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Currency
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Nearest Airports
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Marine Life at Edmonds Underwater Park
Edmonds Underwater Park's underwater landscape provides a thriving artificial habitat, supporting a diverse array of marine life within the Salish Sea. Divers often encounter some of the largest fish species found in the region. Numerous man-made reef structures, along with sunken vessels and features like the pontoon, serve as essential environments. These elements attract various invertebrates, algae, and seaweeds, collectively fostering a rich ecosystem that offers continuous exploration and discovery.
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Frequently Asked Questions
What are the primary features of Edmonds Underwater Park?
The park features a network of man-made reef structures and several sunken vessels, including the historic De Lion Dry Dock. These are interconnected by fixed guide ropes, which assist divers in navigating the extensive underwater trails.
Is an evening dive permit required?
Yes, for any dives that take place after sunset, an Evening Dive Permit is a mandatory requirement. Divers should apply for this permit in advance through the appropriate channels.
How deep is Edmonds Underwater Park?
The park generally offers relatively shallow depths, typically ranging between 9-14 meters / 30-45 feet. This makes it accessible for various certification levels, though currents can affect the experience.
Are there currents to consider?
Currents can be present at Edmonds Underwater Park, as is common in the Salish Sea. Consulting local tide charts is highly recommended to plan your dive during optimal conditions and minimize exposure to strong currents.
What should I know about navigation?
Navigation is crucial, especially near the active ferry terminal. Divers must stay north of the De Lion Dry Dock. Be aware that the steel dry dock can affect compass readings, so visual navigation and the park's guide ropes are vital.
What kind of marine life can I expect to see?
The park is home to a wide variety of marine life, including some of the largest fish in the Salish Sea, as well as numerous invertebrates, algae, and diverse seaweeds thriving within the artificial reef structures.
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