Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 10:43 am (1.2 ft)
Next high tide : in 4h 23m at 5:01 am (6.7 ft)
Sunset today : 8:44 pm
Sunrise tomorrow : 6:00 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Jan 1953

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:488.512:579.96:544.07:32-0.48:014:38Full Moon1Thu
2Fri2:238.51:359.57:353.88:07-0.18:014:39Waning Gibbous2Fri
3Sat2:568.52:129.18:173.78:410.38:014:40Waning Gibbous3Sat
4Sun3:298.52:508.58:593.69:130.88:014:41Waning Gibbous4Sun
5Mon4:028.53:307.89:443.59:461.48:014:42Waning Gibbous5Mon
6Tue4:358.54:177.110:343.310:192.18:014:43Third Quarter6Tue
7Wed5:108.65:156.511:293.110:552.98:014:44Third Quarter7Wed
8Thu5:488.76:296.112:302.88:004:45Third Quarter8Thu
9Fri6:338.87:566.01:342.28:004:47Third Quarter9Fri
10Sat7:269.09:166.312:424.22:361.68:004:48Waning Crescent10Sat
11Sun8:249.410:226.81:564.63:320.87:594:49Waning Crescent11Sun
12Mon9:219.811:177.43:044.74:230.07:594:50Waning Crescent12Mon
13Tue10:1510.34:044.55:11-0.87:584:52Waning Crescent13Tue
14Wed12:048.011:08 AM10.74:594.15:57-1.47:584:53New Moon14Wed
15Thu12:488.512:0010.95:513.56:41-1.77:574:54New Moon15Thu
16Fri1:298.912:5010.96:413.07:23-1.87:564:56New Moon16Fri
17Sat2:109.31:4010.67:322.48:05-1.57:564:57Waxing Crescent17Sat
18Sun2:509.72:3110.08:232.08:46-0.97:554:58Waxing Crescent18Sun
19Mon3:319.93:249.19:161.79:280.07:545:00Waxing Crescent19Mon
20Tue4:1210.04:228.210:141.510:121.17:535:01First Quarter20Tue
21Wed4:579.95:277.311:161.411:012.37:525:02First Quarter21Wed
22Thu5:459.86:446.612:221.37:515:04First Quarter22Thu
23Fri6:399.68:126.41:341.27:515:05First Quarter23Fri
24Sat7:409.59:386.71:034.22:451.07:505:07Waxing Gibbous24Sat
25Sun8:439.510:457.22:164.63:470.77:495:08Waxing Gibbous25Sun
26Mon9:419.611:357.73:244.74:390.47:475:10Waxing Gibbous26Mon
27Tue10:349.74:234.55:230.17:465:11Waxing Gibbous27Tue
28Wed12:158.011:21 AM9.85:134.16:020.07:455:13Full Moon28Wed
29Thu12:498.312:049.75:583.86:37-0.17:445:14Full Moon29Thu
30Fri1:218.512:439.66:393.47:090.07:435:16Full Moon30Fri
31Sat1:508.71:209.37:173.07:390.27:425:17Full 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 7:52 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 64% 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 Third Quarter (64% 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