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 : 9:01 pm (1.8 ft)
Next high tide : in 3m at 3:37 pm (8.5 ft)
Sunset today : 9:06 pm
Sunrise tomorrow : 5:38 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Mar 2078

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:219.02:218.58:111.78:191.26:546:02Waning Gibbous1Tue
2Wed2:489.02:598.08:481.68:471.96:526:04Waning Gibbous2Wed
3Thu3:148.93:397.49:271.79:142.66:506:05Waning Gibbous3Thu
4Fri3:418.84:266.910:101.89:413.46:486:06Waning Gibbous4Fri
5Sat4:118.65:246.310:591.910:124.16:466:08Third Quarter5Sat
6Sun4:518.46:426.011:592.011:034.76:446:09Third Quarter6Sun
7Mon5:458.38:126.11:101.96:436:11Third Quarter7Mon
8Tue6:598.29:266.512:425.12:211.56:416:12Third Quarter8Tue
9Wed8:188.510:207.02:124.93:220.86:396:14Waning Crescent9Wed
10Thu9:258.911:037.73:204.44:140.26:376:15Waning Crescent10Thu
11Fri10:239.411:438.34:163.64:59-0.46:356:17Waning Crescent11Fri
12Sat11:169.85:062.65:41-0.86:336:18New Moon12Sat
13Sun12:208.91:0710.06:531.67:22-0.97:317:19New Moon13Sun
14Mon1:569.51:5710.07:400.78:01-0.67:297:21New Moon14Mon
15Tue2:339.92:469.78:260.08:40-0.17:277:22Waxing Crescent15Tue
16Wed3:0910.23:379.19:13-0.59:200.77:257:24Waxing Crescent16Wed
17Thu3:4710.34:318.410:03-0.510:021.77:237:25Waxing Crescent17Thu
18Fri4:2810.15:307.710:56-0.310:492.77:217:26Waxing Crescent18Fri
19Sat5:139.76:387.111:550.111:453.77:197:28First Quarter19Sat
20Sun6:089.27:586.71:020.67:177:29First Quarter20Sun
21Mon7:158.79:256.812:564.42:170.97:157:31First Quarter21Mon
22Tue8:338.410:387.22:204.63:330.97:137:32Waxing Gibbous22Tue
23Wed9:478.411:297.73:424.34:360.87:117:33Waxing Gibbous23Wed
24Thu10:508.64:473.75:250.67:097:35Waxing Gibbous24Thu
25Fri12:098.111:43 AM8.75:383.06:060.57:077:36Waxing Gibbous25Fri
26Sat12:438.412:308.86:212.36:410.67:057:38Full Moon26Sat
27Sun1:138.71:128.87:001.77:140.77:037:39Full Moon27Sun
28Mon1:428.91:518.67:361.27:451.17:017:40Full Moon28Mon
29Tue2:109.12:298.48:100.88:151.56:597:42Full Moon29Tue
30Wed2:369.13:068.18:440.68:442.06:577:43Waning Gibbous30Wed
31Thu3:019.13:447.89:180.59:122.76:557:44Waning Gibbous31Thu
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 6:19 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 spring phase. Tonight's moon is 8% 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 Waxing Crescent (8% 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