- High 3:25 AM 5.7 ft
- Low 9:06 AM 2.9 ft
- High 3:31 PM 7.5 ft
- Low 10:02 PM 1.7 ft
First light 7:12 AMSunrise 7:45 AMSunset 6:07 PMLast light 6:40 PM
Roche Harbor, San Juan Island, WA Tide Chart & Tide Times
NOAA tide station 9449834 · Washington · updated Oct 23, 2026
Sat, Oct 24: High tide 4:30 AM (6.3 ft) and 3:51 PM (7.6 ft); low tide 9:47 AM (3.6 ft) and 10:30 PM (0.4 ft).
Tide todayHigh 4:30 AM · High 3:51 PMLow 9:47 AM · Low 10:30 PM
Today's range7.2 ft0.4 → 7.6 ft (MLLW)
Waves (buoy)Loading…NDBC 46088
Water temp (buoy)Loading…
WindLoading…
Sun7:47 AM – 6:05 PMFirst light 7:14 AM · Last light 6:38 PM
Buoy: NOAA NDBC 46088 (NEW DUNGENESS - 17 NM NE of Port Angeles, WA), 19 mi away. Buoy readings are recent observations, not a surf forecast. Wind: observed at NOAA NDBC station 46088 (NEW DUNGENESS - 17 NM NE of Port Angeles, WA), 19 mi away; forecast from the NOAA National Weather Service (api.weather.gov).
Roche Harbor, San Juan Island tides — next 3 days
Shaded = night · heights in feet above MLLW · local time
- High 4:30 AM 6.3 ft
- Low 9:47 AM 3.6 ft
- High 3:51 PM 7.6 ft
- Low 10:30 PM 0.4 ft
First light 7:14 AMSunrise 7:47 AMSunset 6:05 PMLast light 6:38 PM
- High 5:28 AM 6.9 ft
- Low 10:28 AM 4.4 ft
- High 4:13 PM 7.6 ft
- Low 11:02 PM -0.9 ft
First light 7:15 AMSunrise 7:48 AMSunset 6:03 PMLast light 6:36 PM
- High 6:23 AM 7.4 ft
- Low 11:10 AM 5.2 ft
- High 4:38 PM 7.7 ft
- Low 11:39 PM -1.9 ft
First light 7:17 AMSunrise 7:50 AMSunset 6:02 PMLast light 6:35 PM
- High 7:17 AM 7.8 ft
- Low 11:54 AM 6.0 ft
- High 5:04 PM 7.7 ft
First light 7:18 AMSunrise 7:51 AMSunset 6:00 PMLast light 6:33 PM
Roche Harbor, San Juan Island tide table — next 8 days
| Fri, Oct 23 | High 3:25 AM 5.73 ft | Low 9:06 AM 2.92 ft | High 3:31 PM 7.46 ft | Low 10:02 PM 1.72 ft |
|---|---|---|---|---|
| Sat, Oct 24 | High 4:30 AM 6.28 ft | Low 9:47 AM 3.62 ft | High 3:51 PM 7.55 ft | Low 10:30 PM 0.39 ft |
| Sun, Oct 25 | High 5:28 AM 6.86 ft | Low 10:28 AM 4.41 ft | High 4:13 PM 7.65 ft | Low 11:02 PM -0.86 ft |
| Mon, Oct 26 | High 6:23 AM 7.40 ft | Low 11:10 AM 5.24 ft | High 4:38 PM 7.72 ft | Low 11:39 PM -1.88 ft |
| Tue, Oct 27 | High 7:17 AM 7.81 ft | Low 11:54 AM 6.01 ft | High 5:04 PM 7.74 ft | |
| Wed, Oct 28 | Low 12:20 AM -2.53 ft | High 8:14 AM 8.05 ft | Low 12:43 PM 6.65 ft | High 5:33 PM 7.68 ft |
| Thu, Oct 29 | Low 1:06 AM -2.74 ft | High 9:14 AM 8.13 ft | Low 1:40 PM 7.10 ft | High 6:04 PM 7.49 ft |
| Fri, Oct 30 | Low 1:56 AM -2.53 ft | High 10:18 AM 8.10 ft | Low 2:51 PM 7.29 ft | High 6:39 PM 7.14 ft |
| Sat, Oct 31 | Low 2:51 AM -1.96 ft | High 11:23 AM 8.06 ft | Low 4:33 PM 7.11 ft | High 7:31 PM 6.58 ft |
Times are local (standard/daylight). Heights in feet above MLLW.
Nearby tide stations
- Hanbury Point, Mosquito Pass, San Juan I., WA 2.1 mi
- Waldron Island, Puget Sound, WA 7.5 mi
- Friday Harbor, San Juan Island, WA 7.9 mi
- Kanaka Bay, San Juan Island, WA 9.2 mi
- Orcas, Orcas Island, WA 9.4 mi
- Shaw Island, Ferry Terminal, Harney Channel, WA 10.5 mi
- Upright Head, Lopez Island, WA 12.6 mi
- Rosario, East Sound, Orcas Island, WA 13.3 mi
About this station
- NOAA station ID
- 9449834
- Type
- Subordinate station (offsets from NOAA station 9444900)
- Coordinates
- 48.6100, -123.1550
- Datum
- MLLW (feet)
- Time zone
- America/Los_Angeles
FAQ
When is high tide today at Roche Harbor, San Juan Island, WA?
On Sat, Oct 24, predicted high tide at Roche Harbor, San Juan Island, WA is at 4:30 AM, 3:51 PM local time.
When is low tide today at Roche Harbor, San Juan Island, WA?
On Sat, Oct 24, predicted low tide at Roche Harbor, San Juan Island, WA is at 9:47 AM, 10:30 PM local time.
Where does this tide data come from?
Predictions come from NOAA's Center for Operational Oceanographic Products and Services (CO-OPS), station 9449834. Heights are in feet relative to Mean Lower Low Water (MLLW).