Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 12:24 pm (0.5 ft)
Next high tide : in 5h 03m at 6:15 am (7.0 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 - Jun 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:558.17:317.812:31-0.45:249:03Third Quarter1Fri
2Sat7:077.38:288.11:112.91:300.25:249:04Third Quarter2Sat
3Sun8:246.89:208.42:262.32:290.85:239:05Third Quarter3Sun
4Mon9:386.710:068.73:341.53:251.35:239:06Waning Crescent4Mon
5Tue10:466.710:489.04:310.74:161.85:239:07Waning Crescent5Tue
6Wed11:456.911:289.25:19-0.15:032.35:229:08Waning Crescent6Wed
7Thu12:387.16:02-0.65:472.75:229:08New Moon7Thu
8Fri12:059.31:257.36:42-0.96:293.05:229:09New Moon8Fri
9Sat12:419.32:087.47:20-1.17:113.35:219:10New Moon9Sat
10Sun1:179.22:487.47:57-1.17:513.55:219:10New Moon10Sun
11Mon1:529.03:287.48:34-0.98:303.75:219:11Waxing Crescent11Mon
12Tue2:278.84:077.29:12-0.79:093.85:219:11Waxing Crescent12Tue
13Wed3:028.54:477.19:49-0.59:513.95:219:12Waxing Crescent13Wed
14Thu3:398.15:287.010:29-0.210:383.95:219:12Waxing Crescent14Thu
15Fri4:217.66:117.011:100.211:343.85:219:13Waxing Crescent15Fri
16Sat5:107.06:567.111:540.65:219:13First Quarter16Sat
17Sun6:116.57:417.312:373.512:411.05:219:13First Quarter17Sun
18Mon7:246.08:277.71:432.91:331.45:219:14First Quarter18Mon
19Tue8:455.99:128.22:472.02:281.85:219:14Waxing Gibbous19Tue
20Wed10:006.19:578.73:441.03:242.25:219:14Waxing Gibbous20Wed
21Thu11:066.410:429.34:37-0.14:192.55:219:14Waxing Gibbous21Thu
22Fri12:076.95:26-1.15:122.75:229:15Waxing Gibbous22Fri
23Sat1:037.46:15-1.96:042.85:229:15Full Moon23Sat
24Sun12:1810.21:567.77:04-2.56:562.85:229:15Full Moon24Sun
25Mon1:0810.42:468.07:53-2.87:492.75:239:15Full Moon25Mon
26Tue1:5910.43:358.18:41-2.88:422.65:239:15Waning Gibbous26Tue
27Wed2:5110.14:248.29:30-2.59:372.55:249:15Waning Gibbous27Wed
28Thu3:449.55:138.210:19-1.910:372.45:249:15Waning Gibbous28Thu
29Fri4:408.76:028.211:09-1.211:412.35:259:15Third Quarter29Fri
30Sat5:417.86:538.312:00-0.35:259:14Third Quarter30Sat
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 9:19 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 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