Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Friday, July 31, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide : in 2h 31m at 8:35 am (-0.9 ft)
Next high tide : 3:18 pm (7.8 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:55 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Jan 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat8:248.99:366.61:483.63:121.78:014:38Waning Crescent1Sat
2Sun9:109.310:367.12:443.93:590.98:014:39Waning Crescent2Sun
3Mon9:549.711:297.63:374.14:440.18:014:40Waning Crescent3Mon
4Tue10:3910.14:284.15:28-0.68:014:41New Moon4Tue
5Wed12:188.011:24 AM10.55:164.06:11-1.28:014:42New Moon5Wed
6Thu1:038.412:1010.76:043.86:54-1.58:004:43New Moon6Thu
7Fri1:478.712:5710.86:513.67:37-1.78:004:45New Moon7Fri
8Sat2:298.91:4410.67:393.38:21-1.58:004:46Waxing Crescent8Sat
9Sun3:139.02:3310.18:293.19:05-1.17:594:47Waxing Crescent9Sun
10Mon3:579.13:269.49:252.99:51-0.47:594:48Waxing Crescent10Mon
11Tue4:439.24:268.510:252.610:390.47:584:49First Quarter11Tue
12Wed5:319.35:347.611:312.411:311.47:584:51First Quarter12Wed
13Thu6:219.46:517.012:411.97:574:52First Quarter13Thu
14Fri7:159.68:156.812:282.41:521.47:574:53First Quarter14Fri
15Sat8:119.79:347.01:313.22:580.87:564:55Waxing Gibbous15Sat
16Sun9:069.910:417.42:353.73:560.37:554:56Waxing Gibbous16Sun
17Mon9:5810.111:377.93:364.04:47-0.17:554:57Waxing Gibbous17Mon
18Tue10:4710.24:324.15:32-0.47:544:59Full Moon18Tue
19Wed12:248.211:33 AM10.25:234.06:14-0.57:535:00Full Moon19Wed
20Thu1:058.512:1710.16:103.96:53-0.57:525:02Full Moon20Thu
21Fri1:428.612:579.96:533.87:29-0.37:515:03Full Moon21Fri
22Sat2:178.61:359.67:343.68:04-0.17:515:04Waning Gibbous22Sat
23Sun2:518.62:129.28:143.58:380.37:505:06Waning Gibbous23Sun
24Mon3:238.62:498.68:553.49:110.87:495:07Waning Gibbous24Mon
25Tue3:568.53:298.09:383.39:441.47:485:09Waning Gibbous25Tue
26Wed4:298.54:147.310:263.210:172.17:465:10Third Quarter26Wed
27Thu5:048.55:096.711:193.110:542.87:455:12Third Quarter27Thu
28Fri5:438.56:216.212:192.87:445:13Third Quarter28Fri
29Sat6:298.67:476.11:242.47:435:15Third Quarter29Sat
30Sun7:248.89:086.312:444.22:281.77:425:16Waning Crescent30Sun
31Mon8:229.110:146.91:584.53:251.07:415:18Waning Crescent31Mon
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 11:56 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 95% 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 Gibbous (95% 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