Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide : in 2h 39m at 12:24 pm (0.5 ft)
Next high tide : 7:15 pm (8.2 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Sep 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:378.63:499.89:200.310:03-0.86:367:56Waxing Crescent1Thu
2Fri4:328.04:339.710:041.210:59-0.56:377:54Waxing Crescent2Fri
3Sat5:327.35:239.310:542.16:387:52First Quarter3Sat
4Sun6:396.76:218.912:00-0.111:53 AM2.96:397:50First Quarter4Sun
5Mon7:566.57:288.51:080.31:043.56:417:49First Quarter5Mon
6Tue9:156.68:428.32:210.52:233.66:427:47Waxing Gibbous6Tue
7Wed10:247.09:518.43:330.53:383.46:437:45Waxing Gibbous7Wed
8Thu11:167.410:508.54:320.34:402.86:457:43Waxing Gibbous8Thu
9Fri11:587.911:428.65:200.25:302.26:467:41Waxing Gibbous9Fri
10Sat12:348.26:000.26:141.66:477:39Full Moon10Sat
11Sun12:288.71:088.56:370.36:541.26:487:37Full Moon11Sun
12Mon1:108.61:398.77:100.57:320.86:507:35Full Moon12Mon
13Tue1:508.42:088.87:430.88:080.56:517:33Full Moon13Tue
14Wed2:288.22:368.88:151.38:430.56:527:31Waning Gibbous14Wed
15Thu3:067.93:048.88:451.89:190.56:547:29Waning Gibbous15Thu
16Fri3:447.53:328.69:152.49:560.76:557:27Waning Gibbous16Fri
17Sat4:257.14:018.59:452.910:380.96:567:25Waning Gibbous17Sat
18Sun5:126.64:378.210:163.511:271.26:587:23Third Quarter18Sun
19Mon6:096.35:237.910:583.96:597:21Third Quarter19Mon
20Tue7:186.06:267.712:261.412:084.37:007:19Third Quarter20Tue
21Wed8:336.17:447.61:341.41:374.37:017:16Third Quarter21Wed
22Thu9:386.69:017.82:421.12:563.87:037:14Waning Crescent22Thu
23Fri10:297.210:088.23:420.74:002.97:047:12Waning Crescent23Fri
24Sat11:137.911:078.64:330.24:541.97:057:10Waning Crescent24Sat
25Sun11:548.65:20-0.15:440.87:077:08Waning Crescent25Sun
26Mon12:029.012:349.36:04-0.26:32-0.27:087:06New Moon26Mon
27Tue12:559.21:139.96:470.07:19-1.07:097:04New Moon27Tue
28Wed1:479.31:5310.37:300.38:06-1.57:117:02New Moon28Wed
29Thu2:389.12:3410.58:130.88:54-1.77:127:00Waxing Crescent29Thu
30Fri3:308.73:1710.48:571.59:44-1.47:136:58Waxing Crescent30Fri
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 3:49 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 neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Westport, Grays Harbor, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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