Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 9:24 pm (1.8 ft)
Next high tide : in 6h 20m at 3:48 pm (8.0 ft)
Sunset today : 8:48 pm
Sunrise tomorrow : 5:56 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Jan 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:489.210:096.92:194.03:361.38:014:38Waxing Gibbous1Wed
2Thu9:369.611:027.43:164.04:220.58:014:39Waxing Gibbous2Thu
3Fri10:239.911:507.94:083.95:06-0.18:014:40Waxing Gibbous3Fri
4Sat11:0910.34:573.75:48-0.78:014:41Full Moon4Sat
5Sun12:348.411:54 AM10.55:443.46:29-1.28:014:42Full Moon5Sun
6Mon1:168.812:4010.66:303.07:10-1.48:014:43Full Moon6Mon
7Tue1:579.11:2510.47:172.77:51-1.38:014:44Waning Gibbous7Tue
8Wed2:389.42:1210.18:052.48:33-1.08:004:45Waning Gibbous8Wed
9Thu3:209.53:029.58:562.29:16-0.48:004:46Waning Gibbous9Thu
10Fri4:049.63:588.79:522.010:030.48:004:48Waning Gibbous10Fri
11Sat4:519.75:007.910:531.910:531.37:594:49Third Quarter11Sat
12Sun5:419.76:127.211:591.711:502.27:594:50Third Quarter12Sun
13Mon6:379.77:336.91:101.47:584:51Third Quarter13Mon
14Tue7:379.88:537.012:543.02:201.07:584:53Waning Crescent14Tue
15Wed8:379.910:037.42:023.53:230.57:574:54Waning Crescent15Wed
16Thu9:3410.011:027.93:083.74:180.17:564:55Waning Crescent16Thu
17Fri10:2710.211:528.34:073.65:06-0.27:564:57Waning Crescent17Fri
18Sat11:1610.25:003.55:50-0.47:554:58New Moon18Sat
19Sun12:358.712:0110.25:493.36:29-0.57:544:59New Moon19Sun
20Mon1:148.912:4310.06:333.17:06-0.37:535:01New Moon20Mon
21Tue1:509.01:239.77:152.97:41-0.17:535:02New Moon21Tue
22Wed2:249.12:009.37:562.88:150.37:525:04Waxing Crescent22Wed
23Thu2:579.12:388.88:362.78:490.87:515:05Waxing Crescent23Thu
24Fri3:299.03:168.29:182.89:221.47:505:07Waxing Crescent24Fri
25Sat4:038.93:587.610:032.89:562.17:495:08Waxing Crescent25Sat
26Sun4:388.84:486.910:532.810:322.87:485:09First Quarter26Sun
27Mon5:178.75:516.411:502.711:173.57:475:11First Quarter27Mon
28Tue6:048.77:096.212:532.57:455:12First Quarter28Tue
29Wed7:008.78:306.312:184.01:582.17:445:14First Quarter29Wed
30Thu8:018.99:386.71:314.32:581.47:435:15Waxing Gibbous30Thu
31Fri9:019.310:347.32:404.23:510.77:425:17Waxing Gibbous31Fri
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 6:36 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 spring phase. Tonight's moon is 90% 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 maximum.

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 Waning Gibbous (90% illuminated). This places Westport, Grays Harbor, WA in a spring tide cycle, so tidal ranges are near their weekly maximum 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