Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide : in 3h 12m at 1:19 pm (3.1 ft)
Next high tide : 7:54 pm (8.1 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:44 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Dec 1972

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:139.210:237.12:423.23:541.07:414:29Waning Crescent1Fri
2Sat9:539.511:147.43:313.64:360.57:424:29Waning Crescent2Sat
3Sun10:309.64:163.95:150.17:434:28New Moon3Sun
4Mon12:007.711:08 AM9.75:004.15:52-0.17:454:28New Moon4Mon
5Tue12:417.911:45 AM9.85:414.26:29-0.37:464:28New Moon5Tue
6Wed1:198.112:219.76:214.37:05-0.37:474:28New Moon6Wed
7Thu1:578.112:569.66:594.37:40-0.37:484:28New Moon7Thu
8Fri2:348.11:329.47:374.38:16-0.27:494:27Waxing Crescent8Fri
9Sat3:128.12:089.18:164.38:520.07:504:27Waxing Crescent9Sat
10Sun3:508.02:478.79:004.29:290.37:514:27Waxing Crescent10Sun
11Mon4:308.13:348.19:514.010:090.77:524:27Waxing Crescent11Mon
12Tue5:118.24:317.510:513.710:531.37:534:27First Quarter12Tue
13Wed5:548.45:436.911:573.211:431.97:534:27First Quarter13Wed
14Thu6:418.87:076.61:052.47:544:28First Quarter14Thu
15Fri7:319.38:316.712:412.62:111.47:554:28Waxing Gibbous15Fri
16Sat8:239.89:457.11:453.13:100.47:564:28Waxing Gibbous16Sat
17Sun9:1510.410:507.62:483.54:06-0.67:564:28Waxing Gibbous17Sun
18Mon10:0810.811:488.13:483.64:58-1.37:574:29Full Moon18Mon
19Tue11:0111.24:463.65:49-1.87:584:29Full Moon19Tue
20Wed12:408.611:54 AM11.35:413.56:38-2.07:584:30Full Moon20Wed
21Thu1:298.912:4611.26:353.37:25-2.07:594:30Full Moon21Thu
22Fri2:169.11:3610.87:273.28:10-1.67:594:31Waning Gibbous22Fri
23Sat3:019.22:2610.28:203.18:55-1.08:004:31Waning Gibbous23Sat
24Sun3:469.23:179.39:153.09:39-0.18:004:32Waning Gibbous24Sun
25Mon4:309.24:118.410:132.910:240.88:004:32Third Quarter25Mon
26Tue5:149.15:117.411:142.811:101.88:014:33Third Quarter26Tue
27Wed5:599.06:186.712:192.68:014:34Third Quarter27Wed
28Thu6:469.07:366.31:262.38:014:35Third Quarter28Thu
29Fri7:349.08:566.312:533.62:291.98:014:35Waning Crescent29Fri
30Sat8:249.110:066.71:534.23:241.48:014:36Waning Crescent30Sat
31Sun9:129.310:577.12:524.63:591.08:014:37Waning Crescent31Sun
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 4:36 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 63% 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 First Quarter (63% 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