NOAA station 9447130
Seattle, WA
Tide now3.2 ft↓ falling · predicted
Next high8:18 AM11.6 ft
Next low12:32 AM−1.1 ft
Coastal Flood Advisory until Fri 12:00 PM
NOAA sensor 5.0 ft at 9:36 PM (+1.6 ft vs prediction)Times PST · NOAA source
Tide charts › WA
Seattle, WA tide chart and marine alerts
NOAA station 9447130 · 47.603°N, 122.339°W. Get an email only when the NWS issues a marine or coastal alert here, or the tide runs unusually high or low.
Today and tomorrow
Next 7 days Shape drawn between NOAA's predicted highs and lows
7-day tides, sun and moon Times PST · feet above MLLW
| Day | High tides | Low tides | Sunrise Sunset | Moon |
|---|---|---|---|---|
| Thu, Nov 12 | 7:38 AM 11.8 ft5:20 PM 9.5 ft | 1:13 PM 8.0 ft | 7:09 AM 4:37 PM | Waxing crescent 12% |
| Fri, Nov 13 | 8:18 AM 11.6 ft6:01 PM 9.0 ft | 12:32 AM −1.1 ft2:07 PM 8.0 ft | 7:10 AM 4:36 PM | Waxing crescent 19% |
| Sat, Nov 14 | 9:01 AM 11.4 ft6:48 PM 8.5 ft | 1:13 AM −0.6 ft3:11 PM 7.8 ft | 7:12 AM 4:35 PM | Waxing crescent 26% |
| Sun, Nov 15 | 9:48 AM 11.3 ft7:48 PM 7.9 ft | 1:58 AM 0.1 ft4:26 PM 7.4 ft | 7:13 AM 4:34 PM | Waxing crescent 35% |
| Mon, Nov 16 | 10:34 AM 11.2 ft9:05 PM 7.4 ft | 2:47 AM 0.9 ft5:35 PM 6.7 ft | 7:15 AM 4:33 PM | First quarter 45% |
| Tue, Nov 17 | 11:18 AM 11.2 ft10:32 PM 7.2 ft | 3:39 AM 1.7 ft6:21 PM 5.8 ft | 7:16 AM 4:32 PM | First quarter 54% |
| Wed, Nov 18 | 11:55 AM 11.2 ft | 4:35 AM 2.6 ft6:55 PM 4.6 ft | 7:18 AM 4:30 PM | Waxing gibbous 64% |
Tides: NOAA CO-OPS predictions. Sun and moon: computed for this station's coordinates with NOAA's solar equations and standard lunar formulas.
Today Thursday, Nov 12
| Tide | Time (PST) | Height |
|---|---|---|
| High | 7:38 AM | 11.8 ft |
| Low | 1:13 PM | 8.0 ft |
| High | 5:20 PM | 9.5 ft |
Tomorrow Friday, Nov 13
| Tide | Time (PST) | Height |
|---|---|---|
| Low | 12:32 AM | −1.1 ft |
| High | 8:18 AM | 11.6 ft |
| Low | 2:07 PM | 8.0 ft |
| High | 6:01 PM | 9.0 ft |
Saturday Saturday, Nov 14
| Tide | Time (PST) | Height |
|---|---|---|
| Low | 1:13 AM | −0.6 ft |
| High | 9:01 AM | 11.4 ft |
| Low | 3:11 PM | 7.8 ft |
| High | 6:48 PM | 8.5 ft |
Active NWS alerts
- Coastal Flood Advisory until Fri 12:00 PM. Lowlands of Western Whatcom County; Lowlands of Western Skagit and Northwestern Snohomish Counties; Downtown Everett / Marysville Area; Shoreline / Lynnwood / South Everett Area; City of Seattle; Lowlands of Pierce and Southern King Counties; Olympia and Southern Puget Sound; Southern Hood Canal; Northern Hood Canal; Eastern Kitsap County; Island County. NWS Seattle WA
Marine forecast PZZ135 · Puget Sound and Hood Canal
- Rest Of Tonight
- S wind around 5 kt, backing to SE late this evening and early morning, easing to around 5 kt late. Waves around 2 ft or less. A chance of rain late.
- Fri
- S wind 5 to 10 kt, rising to 10 to 15 kt in the afternoon. Waves around 2 ft or less. Rain.
- Fri Night
- S wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain.
- Sat
- S wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain in the morning, then rain likely in the afternoon.
- Sat Night
- SE wind 15 to 20 kt. Waves around 2 ft or less. Rain.
- Sun
- S wind 10 to 15 kt. Waves around 2 ft or less. Rain.
- Sun Night
- S wind 10 to 15 kt. Waves around 2 ft or less. A chance of rain.
- Mon
- S wind 10 to 15 kt, easing to 5 to 10 kt in the afternoon. Waves around 2 ft or less. A chance of rain.
- Mon Night
- S wind 5 to 10 kt. Waves around 2 ft or less. A chance of rain in the evening.
- Tue
- S wind 5 to 10 kt. Waves around 2 ft or less.
National Weather Service, issued Thu 7:44 PM PST. Official forecast for PZZ135
Unusual tides here
We flag a predicted high at or above 13.5 ft MLLW (NOAA's minor high-tide flooding threshold for this station). We flag a predicted low at or below −1.0 ft MLLW. Mean higher high water is 11.4 ft.
In the next few days: low of −1.1 ft at Fri 12:32 AM.
Official sources
- NOAA station home page
- NOAA tide predictions
- NWS forecast and hazards for this point
- NWS marine forecast, zone PZZ135
Predictions are astronomical tides. Wind and pressure can move the real water level a foot or more. NOAA's sensor here read 5.0 ft at 9:36 PM.
Nearby stations
- Tacoma, WA 23 mi
- Port Townsend, WA 40 mi
- Port Angeles, WA 62 mi
- Friday Harbor, WA 72 mi
- Aberdeen, WA 83 mi
- Cherry Point, WA 89 mi
Put this tide widget on your site
Free for club, marina, and charter sites: a small, script-free card with the next high and low and any active NWS alert, linking back here. Copy:
<iframe src="https://salttidings.com/embed/seattle-wa" title="Seattle, WA tides" width="320" height="230" style="border:0" loading="lazy"></iframe>Seattle, WA: common questions
When is the next high tide at Seattle, WA?
NOAA predicts the next high tide at Seattle, WA at Fri 8:18 AM PST, 11.6 ft above mean lower low water (MLLW).
When is the next low tide at Seattle, WA?
The next predicted low tide is at Fri 12:32 AM PST, −1.1 ft relative to MLLW.
Is there a marine alert for Seattle, WA right now?
Yes: Coastal Flood Advisory (National Weather Service).
What are these tide heights measured from?
Heights are in feet above mean lower low water (MLLW), the average of the lower of the two daily low tides. A negative number means the water is below that average.
How do I get an email when something happens at Seattle, WA?
Enter your email at the top of this page. You get one confirmation email, then nothing until the NWS issues a marine or coastal alert here or the tide is predicted unusually high or low. Unsubscribe in one click.