Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide : in 2h 30m at 9:01 pm (1.8 ft)
Next high tide (tomorrow) : 3:10 am (9.4 ft)
Sunset today : 9:06 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Oct 1975

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:297.810:248.43:440.54:102.27:146:57Waning Crescent1Wed
2Thu11:158.611:248.94:370.25:051.17:166:55Waning Crescent2Thu
3Fri11:589.35:260.05:570.07:176:53New Moon3Fri
4Sat12:209.212:409.96:120.06:46-0.97:186:51New Moon4Sat
5Sun1:139.41:2210.46:570.37:33-1.57:206:49New Moon5Sun
6Mon2:059.32:0410.67:420.78:21-1.77:216:47Waxing Crescent6Mon
7Tue2:569.12:4710.58:271.39:08-1.67:226:45Waxing Crescent7Tue
8Wed3:488.73:3110.29:131.99:57-1.17:246:43Waxing Crescent8Wed
9Thu4:418.34:189.610:022.610:50-0.47:256:41Waxing Crescent9Thu
10Fri5:387.85:108.910:573.311:470.37:276:39First Quarter10Fri
11Sat6:397.46:108.212:013.77:286:38First Quarter11Sat
12Sun7:457.27:187.712:491.01:133.97:296:36First Quarter12Sun
13Mon8:517.38:307.41:541.42:293.77:316:34First Quarter13Mon
14Tue9:477.69:387.42:581.63:373.17:326:32Waxing Gibbous14Tue
15Wed10:328.010:367.63:531.74:302.47:346:30Waxing Gibbous15Wed
16Thu11:108.411:267.84:391.75:141.87:356:28Waxing Gibbous16Thu
17Fri11:458.75:191.85:531.17:366:26Waxing Gibbous17Fri
18Sat12:128.012:189.05:561.96:300.67:386:25Full Moon18Sat
19Sun12:548.112:509.26:322.17:060.27:396:23Full Moon19Sun
20Mon1:358.21:219.37:072.47:41-0.17:416:21Full Moon20Mon
21Tue2:148.21:529.47:412.68:16-0.27:426:19Full Moon21Tue
22Wed2:548.12:229.38:142.98:52-0.27:436:17Waning Gibbous22Wed
23Thu3:347.92:549.28:473.39:30-0.17:456:16Waning Gibbous23Thu
24Fri4:177.63:299.09:233.610:120.17:466:14Waning Gibbous24Fri
25Sat5:057.44:108.610:063.811:000.47:486:12Waning Gibbous25Sat
26Sun4:597.24:058.210:034.010:560.76:495:11Third Quarter26Sun
27Mon5:587.25:147.811:184.011:580.96:515:09Third Quarter27Mon
28Tue6:597.56:367.512:373.56:525:07Third Quarter28Tue
29Wed7:588.07:577.61:031.01:502.76:545:06Waning Crescent29Wed
30Thu8:508.79:097.92:051.12:541.66:555:04Waning Crescent30Thu
31Fri9:389.410:128.33:021.13:500.46:575:03Waning Crescent31Fri
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 12:05 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 spring phase. Tonight's moon is 8% 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 Waxing Crescent (8% 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