Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Thursday, June 4, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 10:01 am (-0.4 ft)
Next high tide : in 4h 48m at 3:11 am (8.4 ft)
Sunset today : 9:05 pm
Sunrise tomorrow : 5:24 am
Moon phase : Waning Gibbous (90% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Jul 2025

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:307.06:347.811:440.65:269:14First Quarter1Tue
2Wed6:286.27:167.812:382.412:281.55:269:14First Quarter2Wed
3Thu7:365.67:597.91:402.01:162.35:279:14First Quarter3Thu
4Fri8:525.48:448.02:421.62:083.05:289:13First Quarter4Fri
5Sat10:075.59:308.23:401.13:053.55:289:13Waxing Gibbous5Sat
6Sun11:125.910:168.44:300.64:013.85:299:12Waxing Gibbous6Sun
7Mon12:066.35:160.14:533.95:309:12Waxing Gibbous7Mon
8Tue12:526.65:59-0.45:423.95:319:11Waxing Gibbous8Tue
9Wed1:346.96:41-0.86:273.75:329:11Full Moon9Wed
10Thu12:309.12:137.27:20-1.17:103.55:329:10Full Moon10Thu
11Fri1:129.22:507.47:58-1.47:523.25:339:10Full Moon11Fri
12Sat1:539.13:277.58:35-1.58:342.95:349:09Waning Gibbous12Sat
13Sun2:358.94:037.79:11-1.59:182.65:359:08Waning Gibbous13Sun
14Mon3:188.64:397.99:48-1.210:072.25:369:08Waning Gibbous14Mon
15Tue4:058.05:168.110:26-0.711:021.85:379:07Waning Gibbous15Tue
16Wed4:597.35:568.311:060.15:389:06Third Quarter16Wed
17Thu6:046.56:408.612:031.411:52 AM1.05:399:05Third Quarter17Thu
18Fri7:205.97:308.81:080.912:442.05:409:04Third Quarter18Fri
19Sat8:465.78:279.02:170.31:482.85:419:03Waning Crescent19Sat
20Sun10:105.99:299.33:26-0.32:593.35:429:02Waning Crescent20Sun
21Mon11:216.410:309.54:29-0.94:083.55:449:01Waning Crescent21Mon
22Tue12:216.95:26-1.45:113.45:459:00Waning Crescent22Tue
23Wed1:127.46:18-1.76:093.15:468:59New Moon23Wed
24Thu12:229.91:577.87:06-1.97:022.75:478:58New Moon24Thu
25Fri1:149.82:388.07:50-1.87:512.45:488:57New Moon25Fri
26Sat2:019.53:168.28:31-1.68:382.15:498:56Waxing Crescent26Sat
27Sun2:469.13:528.29:09-1.19:241.95:508:55Waxing Crescent27Sun
28Mon3:308.44:278.29:45-0.510:111.85:528:53Waxing Crescent28Mon
29Tue4:147.75:018.110:210.310:591.75:538:52Waxing Crescent29Tue
30Wed5:006.95:358.010:561.211:501.75:548:51First Quarter30Wed
31Thu5:526.26:117.911:332.15:558:49First Quarter31Thu
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 6:36 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 90% 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 (90% 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