Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 10:31 pm (2.8 ft)
Next high tide : in 58m at 5:03 pm (7.5 ft)
Sunset today : 9:13 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Jan 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:068.66:486.212:482.98:014:38First Quarter1Fri
2Sat7:008.88:066.112:063.61:482.38:014:39First Quarter2Sat
3Sun7:489.09:186.41:124.02:481.68:014:40Waxing Gibbous3Sun
4Mon8:429.410:246.92:184.33:420.98:014:41Waxing Gibbous4Mon
5Tue9:369.811:187.53:184.34:300.18:014:42Waxing Gibbous5Tue
6Wed10:2410.24:124.15:12-0.68:014:43Waxing Gibbous6Wed
7Thu12:008.111:18 AM10.55:063.86:00-1.28:004:44Full Moon7Thu
8Fri12:488.612:0610.85:543.36:42-1.68:004:46Full Moon8Fri
9Sat1:309.012:5410.86:422.87:24-1.68:004:47Full Moon9Sat
10Sun2:129.41:4210.57:302.48:06-1.47:594:48Waning Gibbous10Sun
11Mon2:489.62:309.98:242.08:48-0.97:594:49Waning Gibbous11Mon
12Tue3:309.83:249.29:181.89:30-0.17:584:51Waning Gibbous12Tue
13Wed4:189.94:248.310:121.710:180.97:584:52Third Quarter13Wed
14Thu5:009.95:307.411:181.611:062.07:574:53Third Quarter14Thu
15Fri5:549.86:426.812:241.47:574:54Third Quarter15Fri
16Sat6:489.78:066.712:063.01:361.27:564:56Third Quarter16Sat
17Sun7:549.79:306.91:123.72:480.97:554:57Waning Crescent17Sun
18Mon8:549.710:367.42:244.13:480.57:544:59Waning Crescent18Mon
19Tue9:489.911:247.93:304.24:360.27:545:00Waning Crescent19Tue
20Wed10:429.94:244.05:24-0.17:535:01New Moon20Wed
21Thu12:128.211:24 AM10.05:183.86:00-0.27:525:03New Moon21Thu
22Fri12:488.512:129.96:003.56:36-0.27:515:04New Moon22Fri
23Sat1:248.812:489.76:423.27:12-0.17:505:06New Moon23Sat
24Sun1:548.91:249.47:242.97:420.27:495:07Waxing Crescent24Sun
25Mon2:249.02:069.08:002.78:180.67:485:09Waxing Crescent25Mon
26Tue2:549.02:428.58:422.68:481.17:475:10Waxing Crescent26Tue
27Wed3:249.03:187.99:182.69:181.77:465:12Waxing Crescent27Wed
28Thu3:548.94:007.310:062.59:482.47:455:13Waxing Crescent28Thu
29Fri4:308.94:546.710:542.510:183.17:445:15First Quarter29Fri
30Sat5:068.86:006.211:542.411:003.87:425:16First Quarter30Sat
31Sun5:548.87:246.01:002.27:415:18First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9441102)

Common Questions About Westport, Grays Harbor, WA Tides

Show All
What time does the tide turn (slack tide) in Westport, Grays Harbor, WA today?

Slack tide in Westport, Grays Harbor, WA is approximately 7:47 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 80% 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 (80% 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