Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Saturday, July 11, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 4:41 am (-1.0 ft)
Next high tide (tomorrow) : in 16m at 9:41 pm (9.3 ft)
Sunset today : 9:10 pm
Sunrise tomorrow : 5:32 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Sep 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue7:066.56:588.012:341.112:333.16:367:55First Quarter1Tue
2Wed8:186.37:597.81:381.41:393.66:387:54First Quarter2Wed
3Thu9:316.49:037.82:451.42:483.76:397:52Waxing Gibbous3Thu
4Fri10:316.710:017.93:471.23:523.56:407:50Waxing Gibbous4Fri
5Sat11:187.110:538.24:391.04:453.16:417:48Waxing Gibbous5Sat
6Sun11:587.511:398.45:220.75:302.66:437:46Waxing Gibbous6Sun
7Mon12:347.96:010.46:122.16:447:44Full Moon7Mon
8Tue12:238.61:098.26:370.26:511.66:457:42Full Moon8Tue
9Wed1:048.71:428.57:110.27:281.26:477:40Full Moon9Wed
10Thu1:438.62:148.67:450.38:050.86:487:38Full Moon10Thu
11Fri2:228.52:458.88:170.58:420.66:497:36Waning Gibbous11Fri
12Sat3:028.33:168.88:500.99:200.46:507:34Waning Gibbous12Sat
13Sun3:437.93:498.89:231.410:030.46:527:32Waning Gibbous13Sun
14Mon4:297.54:268.710:001.910:510.46:537:30Waning Gibbous14Mon
15Tue5:247.05:118.610:452.511:490.66:547:28Third Quarter15Tue
16Wed6:296.76:098.411:443.06:567:26Third Quarter16Wed
17Thu7:446.57:208.212:550.612:593.36:577:24Third Quarter17Thu
18Fri8:596.88:378.32:060.52:193.26:587:22Waning Crescent18Fri
19Sat10:047.39:498.63:150.23:322.77:007:20Waning Crescent19Sat
20Sun10:598.010:539.04:16-0.14:351.97:017:18Waning Crescent20Sun
21Mon11:488.711:509.45:09-0.45:301.17:027:16Waning Crescent21Mon
22Tue12:339.25:58-0.66:210.37:037:14New Moon22Tue
23Wed12:439.61:159.76:44-0.57:09-0.37:057:12New Moon23Wed
24Thu1:349.51:569.97:27-0.27:55-0.67:067:10New Moon24Thu
25Fri2:229.32:359.98:090.38:40-0.77:077:08Waxing Crescent25Fri
26Sat3:109.03:149.78:501.09:24-0.57:097:06Waxing Crescent26Sat
27Sun3:578.53:529.39:321.710:100.07:107:04Waxing Crescent27Sun
28Mon4:467.94:338.910:162.510:580.57:117:02Waxing Crescent28Mon
29Tue5:387.45:178.311:043.211:511.17:137:00First Quarter29Tue
30Wed6:366.96:097.812:013.87:146:58First Quarter30Wed
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 1:11 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 18% 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 Waning Crescent (18% 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