Map › USA › Double Bluff & Jetty Island › Double Bluff
Washington · Whidbey Island / Useless Bay · Island County · Freeland, Whidbey Island — about 2 miles south of the beach; park address 6325 Double Bluff Rd, Freeland WA 98249
Double Bluff
also known as Double Bluff Beach, DB, Double Bluff State Park
Nearby Jetty Island 22 km · Richmond Beach 26 km · Golden Gardens 33 km · straight-line distance
When it fills in
No daily fill-in hour. The wind here comes with a front, so it can start at any time of day or blow through the night, and it fades when the system moves on. Sessions get timed off the tide table rather than off the clock.
The wind
Direction
Character
synoptic
fills in: No daily fill-in hour. The wind here comes with a front, so it can start at any time of day or blow through the night, and it fades when the system moves on. Sessions get timed off the tide table rather than off the clock.
Typical strength
Frequently in the 20s, and it can blow well past 30 in a strong front. The days under 30 are the ones riders pick.
Thermal or synoptic
frontal
Direction to shore
cross-on
Dominant direction
S to SW, with SE and SSE also working; anything with west in it is unrideable
Forecast
Month by month
- Jan, riders' month61
- Feb, riders' month52
- Mar, riders' month46
- Apr68
- May54
- Jun53
- Jul46
- Aug35
- Sep37
- Oct, riders' month51
- Nov, riders' month51
- Dec, riders' month63
per cent of the month at force 4 or more
Ringed months are the ones riders and schools name: Jan, Feb, Mar, Oct, Nov, Dec.
- 14Jan
- 13Feb
- 12Mar
- 13Apr
- 12May
- 12Jun
- 11Jul
- 10Aug
- 10Sep
- 12Oct
- 14Nov
- 14Dec
avg knots per month · season highlighted
| Month | Force 4+ | Knots | From | Air |
|---|---|---|---|---|
| Jan | 61% | 13.7 kt | SSE | 5.6°C |
| Feb | 52% | 12.6 kt | SSE | 5.6°C |
| Mar | 46% | 12 kt | SSE | 7°C |
| Apr | 68% | 13.2 kt | SSE | 8.3°C |
| May | 54% | 12.1 kt | NW | 11.6°C |
| Jun | 53% | 11.7 kt | NW | 13.9°C |
| Jul | 46% | 11.1 kt | NW | 16.7°C |
| Aug | 35% | 10.1 kt | NW | 17.3°C |
| Sep | 37% | 10.3 kt | NW | 14.9°C |
| Oct | 51% | 11.8 kt | SSE | 11.6°C |
| Nov | 51% | 13.5 kt | SSE | 7.3°C |
| Dec | 63% | 14.2 kt | SSE | 6.3°C |
modelled
A weather model's cell over this place, not a station on it. Good for comparing places, weaker for one beach.
Modelled from weather reanalysis on a 10–25 km grid (2022-2024), not a ground station: reliable for trade and synoptic winds, understates thermal sea breezes and valley winds. The typical daily max and the direction are columns of the table above, month by month. Highlighted months are the riding season from the spot record.
ERA5 reanalysis grid point (modelled) · Open-Meteo historical weather API — ECMWF ERA5/ERA5-Land reanalysis, not a ground station · 2022-2024
The water
Type
mixed
Standing depth
Yes at low water. The tideflats are shallow enough to stand a long way out, which is why newer riders on the island use it; it gets deep quickly as the tide fills.
Tides
Very large range: the horizontal distance between the high and low tide lines can exceed 2,500 feet. Low tide is the usual choice and opens a firm sand flat; mid to higher tides give deeper water and, in a strong southerly, swell pushing into the beach.
Temperature
Summer About 10 in late spring, rising into the high teens over the sun-warmed sandflats by August
Winter 8°C
Wetsuit
A 4/3 in late spring; shorty or boardshorts get used from June to August. The main wind season is winter, and the thickness people actually wear then is unconfirmed.
Currents
Tidal flow matters on the ebb. When a strong outgoing tide runs against the southerly, the wind-over-current sets the flats lumpy and pushes up waves where the same beach was slick an hour earlier. On the flood, or near slack, the same wind gives a flatter ride.
Your level
The scene
What riders come here for
Launch and rules
three ways on to the water, and what each one asks of you
With a school or a boat
1 school names this spot
On your own
Room to launch: huge
Somewhere else
Jetty Island, 22 km
Every spot within 40 km is on the map at the top of this page, with its distance under it.
Rescue
Launch
The launch is a sand spit at the beach. At low tide there is an enormous expanse of firm sand and the setup is simple and safe. At high tide the usable beach shrinks to a strip littered with driftwood, and people move back to the grass behind.The county park has parking, toilets and freshwater showers, though the showers are shut through the winter months.
Space
huge
Rules & access
Access rules drift faster than anything else we hold — check locally, and propose an edit if this has changed.
Rider tips
- Read the tide table before the wind forecast. The beach and the water are different places at each end of the cycle.
- A westerly component kills it. Check the direction, not just the strength.
- The off-leash dog area starts about 500 feet west of the parking lot, so expect loose dogs around your lines down that end.
- Freshwater showers at the park are turned off in winter, which is exactly when the wind blows.
- Budget for the ferry queue on the way home as well as the way out.
- Winter water sits around 8 C. Pick the rubber for the season you are actually riding, not for the August number people quote.
- A southerly against a strong ebb turns the flats lumpy; the same wind on the flood or near slack is the smoother session.
Getting there
Airport
Seattle-Tacoma International (SEA); Everett Paine Field (PAE) is closer to the ferry
Route
Drive north out of Seattle to Mukilteo and take the ferry to Clinton, a 20-minute crossing with no vehicle reservations and the busiest vehicle route in the state ferry system, so the queue is the real variable. From Clinton it is about 23 km and 25 minutes to the beach.Driving time from SEA is roughly 100 minutes plus whatever the ferry line costs you.
Transfer
100 min
No-wind days
Tidepooling and beachcombing across the flats at low water, birdwatching, licensed clamming. The bluff itself exposes the Whidbey Formation, and mammoth remains have eroded out of its face.
FAQ
When is the best time to kite at Double Bluff?
Best months are October through March, the Puget Sound winter frontal season.
Is Double Bluff suitable for beginners?
No, this record marks it as not beginner-friendly, better suited to intermediate and advanced riders.
What wind direction works at Double Bluff?
S to SE wind is favored; a westerly component should be avoided.
What is the water and launch like at Double Bluff?
Low tide is key, exposing a large sandy beach with flat, slick sections; at high tide the beach becomes limited and littered with logs and debris.
Last updated: August 2026