Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 11:35 am (-0.4 ft)
Next high tide : in 5h 51m at 5:13 am (8.0 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:21 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Oct 2038

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:159.13:1810.18:540.79:34-1.27:156:56Waxing Crescent1Fri
2Sat4:088.64:009.99:391.510:26-0.97:176:54Waxing Crescent2Sat
3Sun5:068.04:489.510:282.411:23-0.57:186:52First Quarter3Sun
4Mon6:107.55:439.011:263.27:196:50First Quarter4Mon
5Tue7:227.26:498.412:270.112:363.87:216:48First Quarter5Tue
6Wed8:387.28:048.11:370.51:554.07:226:46First Quarter6Wed
7Thu9:497.59:188.12:490.73:143.77:236:44Waxing Gibbous7Thu
8Fri10:447.910:238.23:540.74:203.17:256:42Waxing Gibbous8Fri
9Sat11:288.311:188.44:470.75:112.47:266:40Waxing Gibbous9Sat
10Sun12:058.65:300.75:551.77:286:38Waxing Gibbous10Sun
11Mon12:078.512:398.96:090.86:341.17:296:36Full Moon11Mon
12Tue12:518.51:119.06:441.07:110.77:306:34Full Moon12Tue
13Wed1:328.51:419.17:181.47:460.47:326:32Full Moon13Wed
14Thu2:118.42:099.17:511.88:210.27:336:31Full Moon14Thu
15Fri2:498.22:369.18:232.38:560.27:356:29Waning Gibbous15Fri
16Sat3:287.93:038.98:542.89:310.47:366:27Waning Gibbous16Sat
17Sun4:097.63:318.79:253.410:090.67:376:25Waning Gibbous17Sun
18Mon4:547.24:028.49:583.910:520.97:396:23Waning Gibbous18Mon
19Tue5:466.94:428.110:384.311:451.27:406:21Third Quarter19Tue
20Wed6:486.75:387.711:424.77:426:20Third Quarter20Wed
21Thu7:566.76:547.512:471.31:064.77:436:18Third Quarter21Thu
22Fri9:017.08:187.51:551.32:274.37:446:16Third Quarter22Fri
23Sat9:567.69:337.82:591.13:343.47:466:14Waning Crescent23Sat
24Sun10:418.210:388.23:560.74:302.37:476:13Waning Crescent24Sun
25Mon11:239.011:358.74:460.55:201.17:496:11Waning Crescent25Mon
26Tue12:039.65:320.46:080.07:506:09New Moon26Tue
27Wed12:309.012:4410.26:170.56:55-1.07:526:08New Moon27Wed
28Thu1:249.21:2410.67:020.87:41-1.67:536:06New Moon28Thu
29Fri2:169.32:0510.87:461.38:28-1.97:556:05Waxing Crescent29Fri
30Sat3:089.12:4810.78:321.99:16-1.87:566:03Waxing Crescent30Sat
31Sun4:028.83:3210.39:192.610:07-1.37:586:01Waxing Crescent31Sun
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 8:24 am — 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 transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

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 Waxing Crescent (28% illuminated). This places Westport, Grays Harbor, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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