46.9043’ N, 124.1051’ W

Westport, Grays Harbor, WA

51°
H 63°
L 52°
NE
5mph
Low tide
9:15 am

Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Wednesday, September 30, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide : in 1h 43m at 9:15 am (2.5 ft)
Next high tide : 3:32 pm (9.7 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 7:14 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Dec 1840

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:487.75:007.211:304.311:301.67:494:36First Quarter1Tue
2Wed6:367.96:126.712:363.77:504:36First Quarter2Wed
3Thu7:248.37:366.512:242.11:422.87:514:36First Quarter3Thu
4Fri8:068.98:546.71:182.52:421.87:524:35Waxing Gibbous4Fri
5Sat8:549.510:007.12:182.93:300.67:534:35Waxing Gibbous5Sat
6Sun9:3610.111:007.63:123.34:24-0.47:544:35Waxing Gibbous6Sun
7Mon10:2410.64:063.55:12-1.37:554:35Full Moon7Mon
8Tue12:008.111:12 AM11.05:003.66:00-1.97:564:35Full Moon8Tue
9Wed12:548.512:0011.25:483.66:48-2.17:574:35Full Moon9Wed
10Thu1:428.712:5411.26:423.67:36-2.17:584:34Waning Gibbous10Thu
11Fri2:308.81:4210.97:363.58:24-1.87:594:35Waning Gibbous11Fri
12Sat3:188.92:3610.38:303.59:12-1.28:004:35Waning Gibbous12Sat
13Sun4:068.93:309.59:303.410:00-0.48:014:35Waning Gibbous13Sun
14Mon5:008.94:308.510:363.310:540.58:024:35Third Quarter14Mon
15Tue5:488.95:367.611:423.011:421.48:024:35Third Quarter15Tue
16Wed6:369.06:546.912:542.58:034:35Third Quarter16Wed
17Thu7:309.28:126.612:362.32:062.08:044:36Waning Crescent17Thu
18Fri8:189.39:306.71:363.13:061.38:044:36Waning Crescent18Fri
19Sat9:009.510:367.02:303.83:540.88:054:36Waning Crescent19Sat
20Sun9:489.611:307.43:244.24:360.38:064:37Waning Crescent20Sun
21Mon10:309.74:184.55:180.18:064:37New Moon21Mon
22Tue12:127.711:06 AM9.85:004.66:00-0.18:074:38New Moon22Tue
23Wed12:548.011:48 AM9.85:484.66:36-0.28:074:38New Moon23Wed
24Thu1:308.112:249.86:304.57:12-0.38:074:39New Moon24Thu
25Fri2:068.21:009.67:064.47:48-0.28:084:40New Moon25Fri
26Sat2:368.21:369.47:424.38:18-0.18:084:40Waxing Crescent26Sat
27Sun3:128.22:129.08:244.18:540.18:084:41Waxing Crescent27Sun
28Mon3:488.22:548.59:064.09:240.58:084:42Waxing Crescent28Mon
29Tue4:248.33:367.99:543.710:001.08:094:43Waxing Crescent29Tue
30Wed5:008.44:307.210:483.410:361.78:094:44First Quarter30Wed
31Thu5:368.75:426.611:542.911:182.68:094:44First Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9441102)

Common Questions About Westport, Grays Harbor, WA Tides

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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