Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 8:05 pm (2.6 ft)
Next high tide : in 4h 27m at 2:47 pm (7.6 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:54 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Jun 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:387.07:257.012:023.912:230.95:249:04First Quarter1Mon
2Tue6:446.58:167.31:083.61:171.25:249:05First Quarter2Tue
3Wed8:016.39:057.72:153.12:141.45:239:05First Quarter3Wed
4Thu9:166.39:518.23:172.23:091.55:239:06Waxing Gibbous4Thu
5Fri10:246.610:348.84:111.24:021.75:239:07Waxing Gibbous5Fri
6Sat11:247.011:179.35:000.14:521.85:229:08Waxing Gibbous6Sat
7Sun12:217.45:47-0.95:411.95:229:08Waxing Gibbous7Sun
8Mon12:019.81:157.86:34-1.86:302.05:229:09Full Moon8Mon
9Tue12:4610.22:078.17:21-2.47:192.15:219:10Full Moon9Tue
10Wed1:3310.42:588.38:09-2.78:092.25:219:10Full Moon10Wed
11Thu2:2110.33:488.38:57-2.69:012.45:219:11Waning Gibbous11Thu
12Fri3:1010.04:408.39:46-2.39:562.55:219:11Waning Gibbous12Fri
13Sat4:039.45:338.210:37-1.710:572.65:219:12Waning Gibbous13Sat
14Sun5:018.66:278.211:31-1.05:219:12Third Quarter14Sun
15Mon6:047.87:228.212:042.512:26-0.25:219:13Third Quarter15Mon
16Tue7:147.08:178.31:152.31:230.55:219:13Third Quarter16Tue
17Wed8:286.69:098.52:261.82:221.25:219:14Third Quarter17Wed
18Thu9:426.49:588.83:321.23:181.75:219:14Waning Crescent18Thu
19Fri10:486.610:429.04:280.54:112.25:219:14Waning Crescent19Fri
20Sat11:466.811:239.15:160.05:002.55:219:14Waning Crescent20Sat
21Sun12:377.05:59-0.55:452.85:229:15Waning Crescent21Sun
22Mon12:039.21:227.36:39-0.86:293.05:229:15New Moon22Mon
23Tue12:419.22:037.47:17-0.97:103.15:229:15New Moon23Tue
24Wed1:189.12:427.57:54-1.07:503.25:239:15New Moon24Wed
25Thu1:548.93:197.58:30-0.98:303.35:239:15New Moon25Thu
26Fri2:298.73:577.49:06-0.89:093.35:249:15Waxing Crescent26Fri
27Sat3:048.44:347.49:42-0.59:493.35:249:15Waxing Crescent27Sat
28Sun3:418.05:137.310:18-0.210:353.35:259:15Waxing Crescent28Sun
29Mon4:217.55:547.310:570.111:283.25:259:15Waxing Crescent29Mon
30Tue5:107.06:367.411:390.65:269:14First Quarter30Tue
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 5:26 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 99% 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 Full Moon (99% 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