Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Monday, August 10, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 5:16 pm (3.0 ft)
Next high tide : in 5h 35m at 12:16 pm (7.2 ft)
Sunset today : 8:35 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Dec 1941

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon10:469.611:508.04:253.15:160.47:414:30Full Moon1Mon
2Tue11:229.85:073.35:520.17:424:29Full Moon2Tue
3Wed12:318.211:57 AM9.85:473.46:28-0.17:434:29Full Moon3Wed
4Thu1:108.312:329.76:263.67:04-0.27:444:28Full Moon4Thu
5Fri1:498.41:069.67:033.77:39-0.27:454:28Full Moon5Fri
6Sat2:278.41:399.47:413.88:14-0.17:464:28Waning Gibbous6Sat
7Sun3:058.32:149.18:193.98:500.17:474:28Waning Gibbous7Sun
8Mon3:458.22:528.79:014.09:290.47:484:27Waning Gibbous8Mon
9Tue4:288.23:378.29:514.010:120.87:494:27Waning Gibbous9Tue
10Wed5:138.24:357.610:513.811:011.27:504:27Third Quarter10Wed
11Thu6:028.35:467.211:583.411:571.77:514:27Third Quarter11Thu
12Fri6:558.77:086.91:072.77:524:27Third Quarter12Fri
13Sat7:499.18:287.112:592.12:131.87:534:27Waning Crescent13Sat
14Sun8:429.79:387.52:022.33:120.87:544:28Waning Crescent14Sun
15Mon9:3310.310:418.03:022.54:06-0.37:554:28Waning Crescent15Mon
16Tue10:2310.811:388.53:592.64:58-1.17:554:28Waning Crescent16Tue
17Wed11:1311.14:532.65:47-1.77:564:28New Moon17Wed
18Thu12:319.012:0311.35:462.66:35-2.07:574:29New Moon18Thu
19Fri1:229.312:5211.26:382.67:22-2.07:574:29New Moon19Fri
20Sat2:109.51:4110.97:292.68:08-1.67:584:29Waxing Crescent20Sat
21Sun2:589.52:3010.38:212.78:55-1.07:594:30Waxing Crescent21Sun
22Mon3:459.43:209.59:152.99:41-0.27:594:30Waxing Crescent22Mon
23Tue4:339.24:148.610:133.010:290.67:594:31First Quarter23Tue
24Wed5:219.15:137.711:153.111:201.58:004:31First Quarter24Wed
25Thu6:118.96:197.112:203.08:004:32First Quarter25Thu
26Fri7:038.97:326.712:132.41:282.78:014:33First Quarter26Fri
27Sat7:549.08:456.71:103.02:312.28:014:33Waxing Gibbous27Sat
28Sun8:439.19:506.92:083.53:251.78:014:34Waxing Gibbous28Sun
29Mon9:289.310:447.33:033.84:111.18:014:35Waxing Gibbous29Mon
30Tue10:119.511:317.73:533.94:520.78:014:36Waxing Gibbous30Tue
31Wed10:529.74:403.95:320.38:014:37Full Moon31Wed
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 2:46 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 5% 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 Crescent (5% 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