Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide (tomorrow) : in 3h 36m at 12:19 am (2.2 ft)
Next high tide (tomorrow) : 6:15 am (7.0 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Aug 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:109.81:258.26:41-1.76:451.85:578:48Full Moon1Wed
2Thu1:019.82:078.57:25-1.77:351.45:588:46Full Moon2Thu
3Fri1:499.62:468.78:06-1.48:211.15:598:45Full Moon3Fri
4Sat2:359.13:248.88:45-0.99:071.06:008:44Waning Gibbous4Sat
5Sun3:198.64:008.89:23-0.39:521.06:028:42Waning Gibbous5Sun
6Mon4:047.94:368.610:000.510:381.16:038:41Waning Gibbous6Mon
7Tue4:507.25:128.410:381.411:281.36:048:39Third Quarter7Tue
8Wed5:406.55:528.111:182.26:058:37Third Quarter8Wed
9Thu6:395.96:367.912:221.512:053.06:078:36Third Quarter9Thu
10Fri7:485.67:307.81:231.61:023.66:088:34Third Quarter10Fri
11Sat9:065.68:317.82:281.52:103.96:098:33Third Quarter11Sat
12Sun10:155.99:328.03:321.23:183.96:118:31Waning Crescent12Sun
13Mon11:096.310:278.34:260.84:173.66:128:29Waning Crescent13Mon
14Tue11:546.811:178.65:120.35:083.26:138:28Waning Crescent14Tue
15Wed12:347.35:54-0.25:542.66:148:26Waning Crescent15Wed
16Thu12:038.81:117.76:32-0.66:382.06:168:24New Moon16Thu
17Fri12:489.01:468.27:09-0.87:201.46:178:23New Moon17Fri
18Sat1:329.02:208.57:45-0.88:010.96:188:21New Moon18Sat
19Sun2:158.92:558.88:20-0.68:440.56:208:19Waxing Crescent19Sun
20Mon3:008.63:309.18:57-0.29:290.26:218:17Waxing Crescent20Mon
21Tue3:478.14:079.29:340.410:180.06:228:16Waxing Crescent21Tue
22Wed4:407.54:499.210:161.111:130.16:248:14Waxing Crescent22Wed
23Thu5:406.95:389.011:041.96:258:12First Quarter23Thu
24Fri6:506.46:368.812:150.212:032.76:268:10First Quarter24Fri
25Sat8:096.27:458.71:240.31:163.26:278:08First Quarter25Sat
26Sun9:286.48:598.72:370.22:343.36:298:06Waxing Gibbous26Sun
27Mon10:347.010:078.93:46-0.13:483.06:308:04Waxing Gibbous27Mon
28Tue11:297.511:079.14:45-0.44:502.46:318:03Waxing Gibbous28Tue
29Wed12:158.15:35-0.65:451.86:338:01Full Moon29Wed
30Thu12:019.312:578.56:20-0.76:341.26:347:59Full Moon30Thu
31Fri12:519.31:358.97:01-0.67:190.76:357:57Full Moon31Fri
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 3:17 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 38% 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 First Quarter (38% 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