Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 2:20 pm (3.7 ft)
Next high tide : in 6h 21m at 9:30 am (5.5 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Sep 2083

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:357.14:288.510:062.310:580.96:367:55Waning Gibbous1Wed
2Thu5:246.55:038.210:423.111:481.26:387:53Third Quarter2Thu
3Fri6:216.05:457.911:243.86:397:51Third Quarter3Fri
4Sat7:325.76:417.612:471.512:244.46:407:49Third Quarter4Sat
5Sun8:545.77:527.51:561.71:454.66:427:47Third Quarter5Sun
6Mon10:066.09:057.63:061.53:034.46:437:45Waning Crescent6Mon
7Tue10:576.510:087.94:051.04:073.96:447:44Waning Crescent7Tue
8Wed11:377.011:018.34:530.64:583.26:457:42Waning Crescent8Wed
9Thu12:127.55:340.15:432.46:477:40Waning Crescent9Thu
10Fri12:468.16:11-0.26:251.66:487:38New Moon10Fri
11Sat12:368.81:198.66:47-0.37:060.86:497:36New Moon11Sat
12Sun1:218.81:519.07:22-0.17:470.16:517:34New Moon12Sun
13Mon2:078.72:239.47:570.28:29-0.56:527:32Waxing Crescent13Mon
14Tue2:538.52:569.68:330.89:12-0.76:537:30Waxing Crescent14Tue
15Wed3:428.13:329.79:101.510:00-0.76:547:27Waxing Crescent15Wed
16Thu4:367.54:149.59:512.310:54-0.56:567:25Waxing Crescent16Thu
17Fri5:377.05:039.210:403.111:56-0.16:577:23First Quarter17Fri
18Sat6:486.56:068.811:433.76:587:21First Quarter18Sat
19Sun8:086.47:228.41:070.31:044.17:007:19First Quarter19Sun
20Mon9:266.78:448.32:230.42:313.97:017:17Waxing Gibbous20Mon
21Tue10:287.39:578.53:340.33:473.37:027:15Waxing Gibbous21Tue
22Wed11:167.910:598.74:320.14:492.47:047:13Waxing Gibbous22Wed
23Thu11:578.411:538.85:200.05:401.67:057:11Waxing Gibbous23Thu
24Fri12:348.96:020.16:260.87:067:09Full Moon24Fri
25Sat12:438.81:099.26:400.47:070.27:087:07Full Moon25Sat
26Sun1:288.71:419.37:160.87:46-0.17:097:05Full Moon26Sun
27Mon2:118.52:119.47:511.48:24-0.27:107:03Full Moon27Mon
28Tue2:538.22:419.38:242.09:01-0.17:117:01Waning Gibbous28Tue
29Wed3:347.83:099.08:582.79:390.17:136:59Waning Gibbous29Wed
30Thu4:167.43:398.89:313.310:190.67:146:57Waning Gibbous30Thu
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 11:55 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 72% 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 Waxing Gibbous (72% 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