Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 2:58 pm (3.8 ft)
Next high tide : in 1h 23m at 10:16 am (6.0 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Sep 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:026.79:288.73:100.23:083.56:357:56Waning Crescent1Sat
2Sun11:067.110:308.84:15-0.14:163.36:377:54Waning Crescent2Sun
3Mon11:587.611:269.05:11-0.35:142.96:387:52Waning Crescent3Mon
4Tue12:418.05:58-0.56:032.46:397:51New Moon4Tue
5Wed12:159.11:198.26:39-0.56:482.06:417:49New Moon5Wed
6Thu1:019.11:538.47:17-0.47:291.66:427:47New Moon6Thu
7Fri1:429.02:258.57:52-0.28:071.36:437:45New Moon7Fri
8Sat2:228.72:568.58:250.28:451.16:447:43Waxing Crescent8Sat
9Sun3:008.33:258.58:580.79:221.16:467:41Waxing Crescent9Sun
10Mon3:387.93:538.49:291.410:011.16:477:39Waxing Crescent10Mon
11Tue4:197.44:228.210:012.110:421.36:487:37Waxing Crescent11Tue
12Wed5:046.84:548.010:332.811:291.56:507:35First Quarter12Wed
13Thu5:576.45:337.811:113.46:517:33First Quarter13Thu
14Fri7:046.06:257.612:251.612:054.06:527:31First Quarter14Fri
15Sat8:236.07:337.61:301.61:234.36:547:29First Quarter15Sat
16Sun9:376.28:477.72:391.42:444.36:557:27Waxing Gibbous16Sun
17Mon10:366.79:558.23:420.93:503.86:567:25Waxing Gibbous17Mon
18Tue11:237.310:538.74:360.34:463.16:577:23Waxing Gibbous18Tue
19Wed12:067.95:24-0.35:362.26:597:21Waxing Gibbous19Wed
20Thu12:468.56:08-0.76:231.37:007:19Full Moon20Thu
21Fri12:379.51:249.16:50-0.97:090.47:017:17Full Moon21Fri
22Sat1:289.62:029.57:31-0.87:55-0.37:037:15Full Moon22Sat
23Sun2:179.52:419.88:12-0.48:42-0.87:047:12Waning Gibbous23Sun
24Mon3:089.23:209.98:540.29:30-0.97:057:10Waning Gibbous24Mon
25Tue4:018.64:029.89:371.110:22-0.87:077:08Waning Gibbous25Tue
26Wed4:588.04:489.510:252.011:19-0.47:087:06Third Quarter26Wed
27Thu6:017.45:419.011:202.97:097:04Third Quarter27Thu
28Fri7:127.06:448.512:220.012:263.67:117:02Third Quarter28Fri
29Sat8:307.07:578.21:320.41:443.97:127:00Third Quarter29Sat
30Sun8:457.28:118.11:450.62:043.86:135:58Waning Crescent30Sun
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 12:37 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 transitional phase. Tonight's moon is 21% 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 Waning Crescent (21% 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