Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Sunday, August 2, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 9:36 am (-0.2 ft)
Next high tide : in 4h 47m at 3:25 am (7.9 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 1957

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:108.512:289.96:213.76:59-0.38:014:38New Moon1Tue
2Wed1:468.61:059.77:023.67:34-0.18:014:39New Moon2Wed
3Thu2:208.71:429.47:423.58:070.18:014:40Waxing Crescent3Thu
4Fri2:548.72:178.98:213.48:400.58:014:41Waxing Crescent4Fri
5Sat3:278.72:548.49:033.49:131.08:014:42Waxing Crescent5Sat
6Sun4:018.73:357.89:473.39:461.58:014:43Waxing Crescent6Sun
7Mon4:368.74:237.210:373.210:222.28:014:44First Quarter7Mon
8Tue5:148.75:246.611:343.011:032.88:004:45First Quarter8Tue
9Wed5:588.86:406.312:362.68:004:47First Quarter9Wed
10Thu6:508.98:046.31:412.18:004:48First Quarter10Thu
11Fri7:479.29:196.61:073.92:431.37:594:49Waxing Gibbous11Fri
12Sat8:469.610:227.22:184.03:390.47:594:50Waxing Gibbous12Sat
13Sun9:4210.111:167.83:223.94:30-0.47:584:52Waxing Gibbous13Sun
14Mon10:3610.64:203.65:18-1.17:574:53Full Moon14Mon
15Tue12:058.511:29 AM10.95:153.16:05-1.67:574:54Full Moon15Tue
16Wed12:519.012:2111.06:082.66:50-1.87:564:56Full Moon16Wed
17Thu1:349.51:1210.96:592.17:34-1.77:564:57Full Moon17Thu
18Fri2:179.92:0210.57:501.78:17-1.37:554:58Waning Gibbous18Fri
19Sat3:0010.12:539.88:421.59:01-0.57:545:00Waning Gibbous19Sat
20Sun3:4410.13:489.09:371.49:460.47:535:01Waning Gibbous20Sun
21Mon4:2910.14:478.010:351.510:341.57:525:03Third Quarter21Mon
22Tue5:179.95:537.311:381.611:272.57:515:04Third Quarter22Tue
23Wed6:109.67:106.812:461.67:505:05Third Quarter23Wed
24Thu7:089.48:326.712:273.41:571.57:495:07Waning Crescent24Thu
25Fri8:089.49:467.01:354.03:031.27:485:08Waning Crescent25Fri
26Sat9:079.410:457.42:434.23:590.97:475:10Waning Crescent26Sat
27Sun10:009.511:317.83:434.14:460.67:465:11Waning Crescent27Sun
28Mon10:479.64:353.95:260.37:455:13New Moon28Mon
29Tue12:108.211:31 AM9.75:223.66:030.27:445:14New Moon29Tue
30Wed12:448.512:129.66:043.36:370.17:435:16New Moon30Wed
31Thu1:178.712:499.56:433.07:090.27:425:17New Moon31Thu
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 6:30 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 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