Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide : in 4h 55m at 12:24 pm (0.5 ft)
Next high tide : 7:15 pm (8.2 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Nov 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:068.05:318.611:273.77:586:01First Quarter1Tue
2Wed7:067.86:377.812:080.512:383.88:005:59First Quarter2Wed
3Thu8:067.97:507.31:081.21:543.68:015:58First Quarter3Thu
4Fri9:028.19:037.12:091.73:063.08:035:56Waxing Gibbous4Fri
5Sat9:508.410:097.13:072.14:042.38:045:55Waxing Gibbous5Sat
6Sun9:318.710:067.32:572.43:511.67:064:53Waxing Gibbous6Sun
7Mon10:089.010:557.63:422.64:320.97:074:52Waxing Gibbous7Mon
8Tue10:429.311:407.84:232.85:090.47:094:51Full Moon8Tue
9Wed11:169.55:013.15:460.07:104:49Full Moon9Wed
10Thu12:228.011:49 AM9.65:393.36:21-0.27:124:48Full Moon10Thu
11Fri1:028.112:229.66:163.56:57-0.37:134:47Full Moon11Fri
12Sat1:428.112:559.66:523.77:32-0.37:154:46Full Moon12Sat
13Sun2:218.01:289.47:283.98:09-0.27:164:44Waning Gibbous13Sun
14Mon3:027.92:039.28:044.08:48-0.17:184:43Waning Gibbous14Mon
15Tue3:457.72:428.88:464.19:300.27:194:42Waning Gibbous15Tue
16Wed4:317.63:298.49:374.210:170.57:204:41Third Quarter16Wed
17Thu5:217.74:307.810:434.011:100.97:224:40Third Quarter17Thu
18Fri6:137.95:457.311:563.67:234:39Third Quarter18Fri
19Sat7:068.37:087.112:081.31:082.97:254:38Third Quarter19Sat
20Sun7:588.88:287.21:081.72:151.87:264:37Waning Crescent20Sun
21Mon8:489.59:387.62:092.03:140.67:274:36Waning Crescent21Mon
22Tue9:3610.210:418.03:062.24:08-0.47:294:35Waning Crescent22Tue
23Wed10:2310.711:398.44:002.54:58-1.37:304:34New Moon23Wed
24Thu11:1111.14:522.65:47-1.87:324:34New Moon24Thu
25Fri12:328.811:59 AM11.25:432.86:35-2.17:334:33New Moon25Fri
26Sat1:239.012:4611.16:342.97:22-1.97:344:32New Moon26Sat
27Sun2:129.01:3410.77:243.18:09-1.57:364:32Waxing Crescent27Sun
28Mon3:018.92:2210.18:153.38:55-0.97:374:31Waxing Crescent28Mon
29Tue3:498.83:129.49:093.59:42-0.27:384:30Waxing Crescent29Tue
30Wed4:378.64:058.510:073.610:310.67:394:30First Quarter30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9441102)

Common Questions About Westport, Grays Harbor, WA Tides

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What time does the tide turn (slack tide) in Westport, Grays Harbor, WA today?

Slack tide in Westport, Grays Harbor, WA is approximately 3:49 pm — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

Is this week a spring tide or neap tide in Westport, Grays Harbor, WA?

Westport, Grays Harbor, WA is currently in a neap phase. Tonight's moon is 49% illuminated. Spring tides (largest swings) occur near new and full moons; neap tides (smallest swings) occur near first and third quarter moons. Tidal ranges this week are near their weekly minimum.

What datum are Westport, Grays Harbor, WA tide heights measured from?

Tide heights on this page are measured from Mean Lower Low Water (MLLW), the U.S. NOAA standard. A height of 0 ft represents the 19-year average of each day's lower low tide. Negative values indicate a "minus tide" — water levels below that long-term reference.

What factors can affect the tide predictions for Westport, Grays Harbor, WA?

Tide predictions for Westport, Grays Harbor, WA come from NOAA's harmonic analysis and are typically accurate within about ±10 minutes on timing and ±0.5 ft on height. Actual water levels can deviate further due to sustained winds, atmospheric pressure changes, river flow, and storm surge. During major weather events, be sure to check US Harbors weather pages for factors that could impact tidal predictions.

Which NOAA station provides tide data for Westport, Grays Harbor, WA?

Tide data for Westport, Grays Harbor, WA is sourced from NOAA Station #9441102. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9441102.

What is the moon phase in Westport, Grays Harbor, WA tonight?

Tonight the moon over Westport, Grays Harbor, WA is First Quarter (49% illuminated). This places Westport, Grays Harbor, WA in a neap tide cycle, so tidal ranges are near their weekly minimum this week.

US Harbors Tidal Data

The data in our tide charts, tide tables, and tide graphs is provided by NOAA and others. These predictions are derived mathematically from numerous inputs, including data from historical tide stations and nearby locations where sensors are actively recording. As shown in the tide graph at the top of this page, “Predicted” tides (blue) are what forecasting models expect to happen. “Observed” tides (red) are those recorded by local sensors in real time, overlaid on the predictions for direct comparison. We display Observed water levels for a select group of harbors including Portland, Maine, where a physical sensor monitors water levels in real time.

LEARN MORE ABOUT OUR TIDE DATA