Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide (tomorrow) : 12:25 am (2.0 ft)
Next high tide : in 4h 15m at 6:16 pm (7.9 ft)
Sunset today : 9:13 pm
Sunrise tomorrow : 5:29 am
Moon phase : Third Quarter (61% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Sep 1989

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:528.62:288.57:570.18:171.06:367:56New Moon1Fri
2Sat2:308.32:558.68:280.68:530.86:377:54Waxing Crescent2Sat
3Sun3:087.93:218.58:571.29:290.86:387:52Waxing Crescent3Sun
4Mon3:477.43:478.59:261.910:070.96:407:50Waxing Crescent4Mon
5Tue4:286.94:148.39:532.610:491.16:417:48Waxing Crescent5Tue
6Wed5:156.44:458.210:203.311:381.36:427:46First Quarter6Wed
7Thu6:145.95:277.910:513.96:447:44First Quarter7Thu
8Fri7:295.66:257.712:391.511:47 AM4.46:457:42First Quarter8Fri
9Sat8:555.77:427.71:501.51:304.76:467:40First Quarter9Sat
10Sun10:056.19:017.93:011.12:584.46:487:38Waxing Gibbous10Sun
11Mon10:566.710:098.34:020.54:053.86:497:36Waxing Gibbous11Mon
12Tue11:387.311:068.84:53-0.14:592.86:507:34Waxing Gibbous12Tue
13Wed12:178.05:37-0.55:491.86:517:32Waxing Gibbous13Wed
14Thu12:009.112:538.76:18-0.86:360.86:537:30Full Moon14Thu
15Fri12:529.31:299.36:58-0.77:22-0.26:547:28Full Moon15Fri
16Sat1:429.32:069.87:38-0.48:08-0.96:557:26Full Moon16Sat
17Sun2:339.12:4210.18:170.28:55-1.36:577:24Waning Gibbous17Sun
18Mon3:248.63:2110.18:581.09:44-1.36:587:22Waning Gibbous18Mon
19Tue4:198.04:039.99:411.910:37-0.96:597:20Waning Gibbous19Tue
20Wed5:187.44:519.510:292.811:36-0.37:017:18Third Quarter20Wed
21Thu6:256.95:488.911:273.67:027:16Third Quarter21Thu
22Fri7:426.66:578.412:430.212:414.27:037:14Third Quarter22Fri
23Sat9:046.78:168.11:580.62:054.27:057:12Third Quarter23Sat
24Sun10:137.19:318.03:130.73:273.87:067:10Waning Crescent24Sun
25Mon11:037.510:348.24:150.74:313.17:077:08Waning Crescent25Mon
26Tue11:428.011:278.35:030.65:212.47:087:06Waning Crescent26Tue
27Wed12:168.35:420.66:031.77:107:04Waning Crescent27Wed
28Thu12:148.412:468.66:180.76:411.17:117:02New Moon28Thu
29Fri12:578.31:158.86:501.07:170.67:127:00New Moon29Fri
30Sat1:378.21:439.07:221.47:520.37:146:58New Moon30Sat
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 9:20 pm — 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 61% 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 Third Quarter (61% 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