Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide : in 3h 44m at 7:02 am (-1.9 ft)
Next high tide : 1:45 pm (8.3 ft)
Sunset today : 8:32 pm
Sunrise tomorrow : 6:10 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Jul 1938

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri2:429.33:488.89:01-1.79:281.44:258:14Waxing Crescent1Fri
2Sat3:368.54:358.89:48-0.910:281.44:258:14First Quarter2Sat
3Sun4:357.65:248.710:360.111:321.34:268:14First Quarter3Sun
4Mon5:386.86:148.611:281.14:278:13First Quarter4Mon
5Tue6:496.27:068.612:381.212:232.04:278:13First Quarter5Tue
6Wed8:065.98:008.61:450.91:232.64:288:13Waxing Gibbous6Wed
7Thu9:186.18:528.72:480.62:233.14:298:12Waxing Gibbous7Thu
8Fri10:206.49:408.83:410.23:203.34:308:12Waxing Gibbous8Fri
9Sat11:116.710:258.94:28-0.14:113.34:318:11Waxing Gibbous9Sat
10Sun11:547.011:088.95:09-0.44:583.24:318:11Full Moon10Sun
11Mon12:337.35:48-0.65:413.04:328:10Full Moon11Mon
12Tue1:097.56:24-0.76:232.84:338:10Full Moon12Tue
13Wed12:288.91:437.66:59-0.87:022.74:348:09Full Moon13Wed
14Thu1:058.72:177.77:32-0.77:412.54:358:08Waning Gibbous14Thu
15Fri1:418.42:497.88:05-0.58:202.34:368:07Waning Gibbous15Fri
16Sat2:188.03:227.98:37-0.29:012.24:378:07Waning Gibbous16Sat
17Sun2:577.53:567.99:090.29:462.04:388:06Waning Gibbous17Sun
18Mon3:427.04:328.09:430.810:391.84:398:05Third Quarter18Mon
19Tue4:366.45:138.110:231.411:391.54:408:04Third Quarter19Tue
20Wed5:445.96:018.311:122.14:418:03Third Quarter20Wed
21Thu7:055.76:598.512:451.112:162.64:428:02Third Quarter21Thu
22Fri8:275.88:028.91:520.41:292.94:438:01Waning Crescent22Fri
23Sat9:386.39:059.32:55-0.32:402.94:448:00Waning Crescent23Sat
24Sun10:386.910:049.73:53-1.13:442.64:467:59Waning Crescent24Sun
25Mon11:327.511:0110.14:46-1.74:432.24:477:58New Moon25Mon
26Tue12:208.15:36-2.25:381.74:487:57New Moon26Tue
27Wed1:068.66:23-2.46:311.24:497:56New Moon27Wed
28Thu12:4810.11:499.07:08-2.27:230.84:507:54Waxing Crescent28Thu
29Fri1:389.72:329.27:51-1.88:140.64:517:53Waxing Crescent29Fri
30Sat2:299.13:149.28:34-1.19:060.54:537:52Waxing Crescent30Sat
31Sun3:208.33:579.19:18-0.210:000.74:547:51Waxing 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 10:23 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 0% 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 New Moon (0% 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