Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide : in 5h 05m at 7:15 am (-0.8 ft)
Next high tide : 2:08 pm (7.1 ft)
Sunset today : 9:15 pm
Sunrise tomorrow : 5:24 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Dec 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:488.87:577.312:531.51:572.87:404:29Third Quarter1Wed
2Thu8:409.19:077.31:532.03:002.17:424:29Waning Crescent2Thu
3Fri9:259.310:087.52:482.43:511.47:434:29Waning Crescent3Fri
4Sat10:069.611:017.73:372.74:350.87:444:28Waning Crescent4Sat
5Sun10:449.711:488.04:223.05:140.37:454:28Waning Crescent5Sun
6Mon11:209.85:043.25:510.07:464:28New Moon6Mon
7Tue12:308.211:55 AM9.95:443.46:27-0.27:474:28New Moon7Tue
8Wed1:108.312:299.86:233.67:03-0.27:484:27New Moon8Wed
9Thu1:498.41:029.77:013.87:38-0.27:494:27New Moon9Thu
10Fri2:278.31:359.47:394.08:130.07:504:27Waxing Crescent10Fri
11Sat3:068.22:099.18:174.18:490.27:514:27Waxing Crescent11Sat
12Sun3:468.12:458.78:574.29:280.57:524:27Waxing Crescent12Sun
13Mon4:288.03:288.29:454.310:090.87:534:27Waxing Crescent13Mon
14Tue5:128.04:207.710:434.210:561.27:544:27First Quarter14Tue
15Wed6:008.15:287.211:493.911:501.67:544:28First Quarter15Wed
16Thu6:518.46:486.912:573.27:554:28First Quarter16Thu
17Fri7:438.88:096.912:492.02:022.37:564:28Waxing Gibbous17Fri
18Sat8:339.49:227.31:502.33:011.27:574:28Waxing Gibbous18Sat
19Sun9:2210.010:267.82:492.53:550.17:574:29Waxing Gibbous19Sun
20Mon10:1110.611:258.33:462.74:46-0.87:584:29Waxing Gibbous20Mon
21Tue11:0011.04:392.75:36-1.67:584:30Full Moon21Tue
22Wed12:208.811:49 AM11.35:322.76:24-2.07:594:30Full Moon22Wed
23Thu1:119.112:3811.36:242.87:12-2.17:594:31Full Moon23Thu
24Fri2:009.41:2811.17:162.87:59-1.98:004:31Waning Gibbous24Fri
25Sat2:499.42:1710.68:082.88:46-1.48:004:32Waning Gibbous25Sat
26Sun3:389.43:099.99:022.99:34-0.78:004:33Waning Gibbous26Sun
27Mon4:279.34:049.010:013.110:240.28:014:33Third Quarter27Mon
28Tue5:179.15:038.111:043.111:151.18:014:34Third Quarter28Tue
29Wed6:089.06:107.312:123.08:014:35Third Quarter29Wed
30Thu7:009.07:246.912:092.01:212.78:014:36Third Quarter30Thu
31Fri7:539.18:406.71:062.72:272.28:014:37Waning Crescent31Fri
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 10:41 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 100% 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 (100% 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