Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide : in 4h 33m at 2:37 am (0.6 ft)
Next high tide : 9:03 am (5.6 ft)
Sunset today : 9:12 pm
Sunrise tomorrow : 5:31 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Sep 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:268.73:058.58:330.08:531.16:367:56Waning Gibbous1Sun
2Mon3:058.23:348.49:050.69:311.16:377:54Waning Gibbous2Mon
3Tue3:457.74:028.39:351.310:111.16:387:52Waning Gibbous3Tue
4Wed4:267.14:308.210:062.110:531.26:407:50Waning Gibbous4Wed
5Thu5:136.65:008.010:362.911:421.46:417:48Third Quarter5Thu
6Fri6:086.15:387.811:113.66:427:46Third Quarter6Fri
7Sat7:205.76:297.612:391.612:034.36:447:44Third Quarter7Sat
8Sun8:445.77:387.61:461.61:274.66:457:42Third Quarter8Sun
9Mon10:006.08:557.72:561.32:524.66:467:40Waning Crescent9Mon
10Tue10:566.510:018.13:590.84:004.16:487:38Waning Crescent10Tue
11Wed11:417.110:588.64:510.24:543.46:497:36Waning Crescent11Wed
12Thu12:207.65:36-0.45:422.66:507:34Waning Crescent12Thu
13Fri12:578.26:18-0.86:281.76:517:32New Moon13Fri
14Sat12:409.31:328.76:57-1.07:130.86:537:30New Moon14Sat
15Sun1:299.42:089.27:36-0.97:580.06:547:28New Moon15Sun
16Mon2:179.32:439.68:14-0.48:43-0.56:557:26Waxing Crescent16Mon
17Tue3:078.93:199.88:530.29:31-0.86:577:24Waxing Crescent17Tue
18Wed3:598.33:589.89:341.110:22-0.86:587:22Waxing Crescent18Wed
19Thu4:567.74:429.510:182.111:19-0.56:597:20First Quarter19Thu
20Fri6:017.15:339.111:113.17:017:18First Quarter20Fri
21Sat7:156.76:368.712:230.012:163.87:027:16First Quarter21Sat
22Sun8:396.67:518.31:350.31:374.27:037:14First Quarter22Sun
23Mon9:576.99:098.32:510.53:014.17:047:12Waxing Gibbous23Mon
24Tue10:567.410:188.44:000.44:133.57:067:10Waxing Gibbous24Tue
25Wed11:417.911:158.64:550.25:092.87:077:08Waxing Gibbous25Wed
26Thu12:198.35:400.25:562.17:087:06Waxing Gibbous26Thu
27Fri12:058.712:528.66:190.26:371.57:107:04Full Moon27Fri
28Sat12:508.71:238.86:540.47:150.97:117:02Full Moon28Sat
29Sun1:328.61:528.97:270.87:510.67:127:00Full Moon29Sun
30Mon2:118.42:209.07:581.38:260.37:146:58Full Moon30Mon
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 5:50 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 transitional phase. Tonight's moon is 39% 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 Third Quarter (39% 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