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 22m 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 - Aug 1971

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun9:405.48:438.12:561.22:194.15:558:49Waxing Gibbous1Sun
2Mon10:505.89:458.43:570.63:324.25:568:48Waxing Gibbous2Mon
3Tue11:446.310:438.84:510.04:333.95:588:46Waxing Gibbous3Tue
4Wed12:306.85:39-0.75:283.45:598:45Waxing Gibbous4Wed
5Thu1:117.36:23-1.36:182.86:008:44Full Moon5Thu
6Fri12:279.51:507.87:05-1.87:062.16:018:42Full Moon6Fri
7Sat1:169.72:288.37:45-1.97:541.46:038:41Full Moon7Sat
8Sun2:059.63:058.78:25-1.88:410.86:048:39Waning Gibbous8Sun
9Mon2:539.23:429.19:04-1.39:310.36:058:38Waning Gibbous9Mon
10Tue3:448.64:219.39:43-0.610:240.16:078:36Waning Gibbous10Tue
11Wed4:397.85:029.310:250.411:210.06:088:34Third Quarter11Wed
12Thu5:417.05:489.211:111.56:098:33Third Quarter12Thu
13Fri6:516.36:419.012:230.112:042.66:108:31Third Quarter13Fri
14Sat8:135.97:448.81:320.21:103.46:128:30Third Quarter14Sat
15Sun9:406.08:538.72:460.22:273.86:138:28Waning Crescent15Sun
16Mon10:546.510:008.73:570.03:423.86:148:26Waning Crescent16Mon
17Tue11:506.910:598.94:57-0.34:473.56:168:24Waning Crescent17Tue
18Wed12:347.45:46-0.55:413.06:178:23Waning Crescent18Wed
19Thu1:117.76:28-0.66:282.56:188:21New Moon19Thu
20Fri12:389.01:448.07:05-0.67:102.16:198:19New Moon20Fri
21Sat1:208.92:158.17:39-0.57:501.76:218:17New Moon21Sat
22Sun2:008.62:448.38:10-0.28:271.46:228:16New Moon22Sun
23Mon2:388.23:128.38:410.39:041.26:238:14Waxing Crescent23Mon
24Tue3:157.83:388.49:100.99:421.16:258:12Waxing Crescent24Tue
25Wed3:537.34:058.39:381.610:211.16:268:10Waxing Crescent25Wed
26Thu4:356.84:338.210:052.311:041.36:278:08Waxing Crescent26Thu
27Fri5:236.25:058.110:333.011:561.46:298:06First Quarter27Fri
28Sat6:245.85:487.911:053.76:308:05First Quarter28Sat
29Sun7:435.56:467.812:581.512:034.26:318:03First Quarter29Sun
30Mon9:105.68:027.82:091.31:434.56:328:01First Quarter30Mon
31Tue10:196.09:178.13:190.93:094.36:347:59Waxing Gibbous31Tue
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