Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Tuesday, July 28, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 6:46 pm (3.3 ft)
Next high tide : in 3h 47m at 1:42 pm (7.2 ft)
Sunset today : 8:54 pm
Sunrise tomorrow : 5:51 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Apr 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:509.03:467.49:150.79:093.25:546:45Waning Gibbous1Wed
2Thu3:208.74:346.99:581.19:453.85:526:47Waning Gibbous2Thu
3Fri3:548.35:316.510:471.410:324.45:506:48Third Quarter3Fri
4Sat4:398.06:416.311:451.711:424.75:486:49Third Quarter4Sat
5Sun5:407.67:556.412:511.85:466:51Third Quarter5Sun
6Mon6:577.58:596.81:044.71:591.65:446:52Third Quarter6Mon
7Tue8:147.69:487.32:184.32:571.25:426:54Waning Crescent7Tue
8Wed9:188.010:297.83:183.63:470.75:406:55Waning Crescent8Wed
9Thu10:148.411:078.44:082.64:310.45:396:56Waning Crescent9Thu
10Fri11:068.711:449.04:541.65:120.25:376:58Waning Crescent10Fri
11Sat11:569.05:380.65:520.25:356:59New Moon11Sat
12Sun12:209.512:459.16:21-0.36:320.45:337:00New Moon12Sun
13Mon12:579.91:359.07:05-1.07:120.95:317:02New Moon13Mon
14Tue1:3410.22:258.77:51-1.37:541.55:297:03Waxing Crescent14Tue
15Wed2:1310.23:188.38:38-1.48:382.25:277:04Waxing Crescent15Wed
16Thu2:5610.04:167.89:30-1.19:292.95:257:06Waxing Crescent16Thu
17Fri3:449.55:207.410:27-0.610:303.55:247:07First Quarter17Fri
18Sat4:428.96:307.211:30-0.111:433.95:227:09First Quarter18Sat
19Sun5:528.47:447.312:400.35:207:10First Quarter19Sun
20Mon7:118.08:507.71:053.81:510.65:187:11First Quarter20Mon
21Tue8:277.99:428.12:243.32:540.65:167:13Waxing Gibbous21Tue
22Wed9:338.010:268.53:282.53:460.75:157:14Waxing Gibbous22Wed
23Thu10:308.111:048.94:201.74:310.85:137:15Waxing Gibbous23Thu
24Fri11:208.211:399.15:051.05:101.05:117:17Full Moon24Fri
25Sat12:068.25:450.45:481.35:097:18Full Moon25Sat
26Sun12:129.31:498.27:220.07:231.76:088:19Full Moon26Sun
27Mon1:439.32:308.17:58-0.37:582.26:068:21Full Moon27Mon
28Tue2:129.23:097.98:34-0.38:322.76:048:22Waning Gibbous28Tue
29Wed2:409.13:497.69:09-0.29:063.26:038:24Waning Gibbous29Wed
30Thu3:098.94:317.39:460.09:403.66:018:25Waning Gibbous30Thu
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 4:14 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 99% 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 Full Moon (99% 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