Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Thursday, July 16, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 8:51 am (-2.3 ft)
Next high tide : in 5h 09m at 2:20 am (10.0 ft)
Sunset today : 9:07 pm
Sunrise tomorrow : 5:37 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Jan 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:289.310:507.23:064.04:141.18:014:38Waxing Gibbous1Sat
2Sun10:129.611:367.73:564.14:550.68:014:39Waxing Gibbous2Sun
3Mon10:549.84:434.05:340.18:014:40Full Moon3Mon
4Tue12:188.011:35 AM9.95:273.86:12-0.28:014:41Full Moon4Tue
5Wed12:568.312:1510.06:093.66:48-0.48:014:42Full Moon5Wed
6Thu1:348.612:549.96:493.47:24-0.68:014:43Full Moon6Thu
7Fri2:108.81:339.77:303.27:59-0.58:004:44Waning Gibbous7Fri
8Sat2:468.92:129.48:113.08:35-0.38:004:46Waning Gibbous8Sat
9Sun3:239.02:568.98:562.89:130.28:004:47Waning Gibbous9Sun
10Mon4:029.13:468.39:472.69:540.87:594:48Waning Gibbous10Mon
11Tue4:449.24:457.610:452.410:411.57:594:49Third Quarter11Tue
12Wed5:319.35:577.011:502.111:372.27:584:50Third Quarter12Wed
13Thu6:259.47:216.812:591.67:584:52Third Quarter13Thu
14Fri7:269.78:436.912:432.92:091.07:574:53Waning Crescent14Fri
15Sat8:2810.09:547.41:533.33:130.37:574:54Waning Crescent15Sat
16Sun9:2810.310:558.03:013.44:11-0.47:564:56Waning Crescent16Sun
17Mon10:2510.611:488.64:033.35:03-0.97:554:57Waning Crescent17Mon
18Tue11:1810.85:013.05:51-1.27:554:58New Moon18Tue
19Wed12:369.112:0910.85:542.76:36-1.37:545:00New Moon19Wed
20Thu1:209.412:5710.66:442.47:18-1.17:535:01New Moon20Thu
21Fri2:019.61:4210.27:312.37:58-0.77:525:03Waxing Crescent21Fri
22Sat2:419.62:269.68:172.28:37-0.17:515:04Waxing Crescent22Sat
23Sun3:199.63:108.99:042.39:160.77:505:06Waxing Crescent23Sun
24Mon3:589.43:568.19:522.49:551.57:495:07Waxing Crescent24Mon
25Tue4:369.24:467.410:442.510:362.47:485:09First Quarter25Tue
26Wed5:178.95:446.711:402.611:233.27:475:10First Quarter26Wed
27Thu6:028.86:556.312:412.67:465:12First Quarter27Thu
28Fri6:548.78:136.312:183.91:462.47:455:13First Quarter28Fri
29Sat7:528.79:236.51:224.32:482.07:445:15Waxing Gibbous29Sat
30Sun8:488.910:217.02:284.43:411.47:435:16Waxing Gibbous30Sun
31Mon9:419.211:087.53:264.34:260.97:415:18Waxing Gibbous31Mon
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 5:35 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 spring phase. Tonight's moon is 3% 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 maximum.

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 New Moon (3% illuminated). This places Westport, Grays Harbor, WA in a spring tide cycle, so tidal ranges are near their weekly maximum 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