Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide (tomorrow) : 3:55 am (0.7 ft)
Next high tide : in 5h 37m at 8:47 pm (8.1 ft)
Sunset today : 8:59 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Oct 1970

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:508.11:519.07:321.58:040.27:156:57New Moon1Thu
2Fri2:298.02:179.18:022.08:380.07:166:55Waxing Crescent2Fri
3Sat3:097.82:449.18:312.59:14-0.17:176:53Waxing Crescent3Sat
4Sun3:527.43:129.19:003.19:540.07:196:51Waxing Crescent4Sun
5Mon4:397.03:459.09:313.610:420.27:206:49Waxing Crescent5Mon
6Tue5:376.64:298.710:114.111:400.57:216:47First Quarter6Tue
7Wed6:456.45:318.311:144.57:236:45First Quarter7Wed
8Thu8:016.46:548.012:490.712:494.67:246:43First Quarter8Thu
9Fri9:116.88:238.02:020.62:214.17:256:41First Quarter9Fri
10Sat10:067.59:418.23:100.43:353.17:276:39Waxing Gibbous10Sat
11Sun10:528.310:478.64:070.24:361.97:286:37Waxing Gibbous11Sun
12Mon11:339.011:478.84:570.15:290.77:306:35Waxing Gibbous12Mon
13Tue12:139.75:430.26:18-0.47:316:33Full Moon13Tue
14Wed12:429.012:5210.26:260.67:05-1.27:326:31Full Moon14Wed
15Thu1:359.01:3010.57:091.17:50-1.67:346:30Full Moon15Thu
16Fri2:258.92:0810.57:511.88:35-1.67:356:28Waning Gibbous16Fri
17Sat3:158.62:4710.38:332.59:19-1.27:376:26Waning Gibbous17Sat
18Sun4:058.23:269.89:163.210:06-0.67:386:24Waning Gibbous18Sun
19Mon4:587.74:099.210:033.910:570.17:396:22Waning Gibbous19Mon
20Tue5:557.34:588.510:574.411:530.87:416:21Third Quarter20Tue
21Wed6:577.05:587.812:044.77:426:19Third Quarter21Wed
22Thu8:046.97:097.312:551.41:214.77:446:17Third Quarter22Thu
23Fri9:077.18:257.12:001.72:404.37:456:15Third Quarter23Fri
24Sat9:557.49:347.13:011.83:443.67:476:14Waning Crescent24Sat
25Sun9:337.99:327.32:521.83:342.76:485:12Waning Crescent25Sun
26Mon10:068.310:237.53:341.94:151.96:505:10Waning Crescent26Mon
27Tue10:388.811:107.74:122.04:531.16:515:09Waning Crescent27Tue
28Wed11:089.111:547.94:482.25:290.46:525:07New Moon28Wed
29Thu11:399.45:232.56:05-0.16:545:05New Moon29Thu
30Fri12:388.012:099.65:582.86:40-0.56:555:04New Moon30Fri
31Sat1:208.012:399.76:323.27:17-0.76:575:02New Moon31Sat
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 12:21 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 transitional phase. Tonight's moon is 72% 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 Waxing Gibbous (72% 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