Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide (tomorrow) : 12:57 am (0.7 ft)
Next high tide : in 6h 18m at 6:09 pm (8.6 ft)
Sunset today : 8:43 pm
Sunrise tomorrow : 6:01 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Oct 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:167.28:287.92:110.92:294.06:155:56Waxing Gibbous1Sat
2Sun10:047.69:318.13:130.83:323.36:165:54Waxing Gibbous2Sun
3Mon10:428.010:248.24:010.74:202.66:175:52Waxing Gibbous3Mon
4Tue11:148.311:108.34:410.75:011.96:195:50Waxing Gibbous4Tue
5Wed11:448.611:528.35:150.85:381.36:205:49Full Moon5Wed
6Thu12:138.85:471.16:140.76:215:47Full Moon6Thu
7Fri12:328.212:409.06:191.46:480.46:235:45Full Moon7Fri
8Sat1:118.11:059.06:491.97:210.26:245:43Full Moon8Sat
9Sun1:497.91:309.07:182.47:550.16:265:41Waning Gibbous9Sun
10Mon2:287.61:558.97:463.08:300.26:275:39Waning Gibbous10Mon
11Tue3:097.32:218.88:133.69:080.56:285:37Waning Gibbous11Tue
12Wed3:566.92:528.68:414.19:530.86:305:35Waning Gibbous12Wed
13Thu4:536.63:338.29:174.510:501.06:315:33Third Quarter13Thu
14Fri6:016.34:347.910:224.911:581.16:335:31Third Quarter14Fri
15Sat7:156.45:577.612:054.96:345:29Third Quarter15Sat
16Sun8:206.87:277.71:101.01:334.46:355:28Third Quarter16Sun
17Mon9:117.58:438.02:150.72:433.46:375:26Waning Crescent17Mon
18Tue9:548.29:488.43:090.43:392.16:385:24Waning Crescent18Tue
19Wed10:339.010:468.83:570.24:300.86:405:22Waning Crescent19Wed
20Thu11:129.711:429.04:420.35:18-0.46:415:20New Moon20Thu
21Fri11:5010.35:260.66:05-1.36:425:19New Moon21Fri
22Sat12:359.112:2910.76:091.16:52-1.86:445:17New Moon22Sat
23Sun1:289.01:0910.86:521.77:38-2.06:455:15Waxing Crescent23Sun
24Mon2:208.71:5010.67:362.48:26-1.76:475:13Waxing Crescent24Mon
25Tue3:148.42:3410.28:233.29:17-1.16:485:12Waxing Crescent25Tue
26Wed4:127.93:239.59:153.810:12-0.36:505:10Waxing Crescent26Wed
27Thu5:147.54:208.710:174.411:140.56:515:08First Quarter27Thu
28Fri6:217.35:288.011:324.66:535:07First Quarter28Fri
29Sat7:317.46:457.512:211.112:544.46:545:05First Quarter29Sat
30Sun8:327.68:017.31:281.42:133.86:565:04Waxing Gibbous30Sun
31Mon9:188.09:077.42:281.63:133.06:575:02Waxing 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 9:33 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 neap phase. Tonight's moon is 53% 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 minimum.

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 (53% illuminated). This places Westport, Grays Harbor, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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