Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 11:35 am (-0.4 ft)
Next high tide : in 2h 39m at 5:13 am (8.0 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (38% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Oct 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:137.911:148.04:401.35:052.27:156:55Waning Crescent1Tue
2Wed11:508.45:211.15:471.47:176:53Waning Crescent2Wed
3Thu12:028.312:258.85:591.06:270.77:186:51New Moon3Thu
4Fri12:478.51:009.26:361.07:060.07:196:50New Moon4Fri
5Sat1:318.61:349.57:131.27:45-0.57:216:48New Moon5Sat
6Sun2:158.62:099.77:501.48:26-0.87:226:46New Moon6Sun
7Mon3:008.52:459.88:281.89:09-0.97:246:44Waxing Crescent7Mon
8Tue3:488.23:259.79:092.29:55-0.87:256:42Waxing Crescent8Tue
9Wed4:407.94:109.49:552.710:48-0.47:266:40Waxing Crescent9Wed
10Thu5:387.55:059.010:513.211:470.07:286:38First Quarter10Thu
11Fri6:427.36:118.511:593.57:296:36First Quarter11Fri
12Sat7:507.47:288.112:530.41:173.47:306:34First Quarter12Sat
13Sun8:577.78:478.02:010.62:363.07:326:32Waxing Gibbous13Sun
14Mon9:558.39:588.23:070.73:452.27:336:30Waxing Gibbous14Mon
15Tue10:458.811:018.44:050.74:441.37:356:29Waxing Gibbous15Tue
16Wed11:309.411:568.64:570.85:340.47:366:27Waxing Gibbous16Wed
17Thu12:119.85:431.06:20-0.27:376:25Full Moon17Thu
18Fri12:478.812:5110.06:261.37:03-0.67:396:23Full Moon18Fri
19Sat1:358.81:2810.07:071.77:44-0.87:406:21Full Moon19Sat
20Sun2:208.72:049.97:472.18:24-0.77:426:20Full Moon20Sun
21Mon3:038.52:399.68:272.69:03-0.47:436:18Waning Gibbous21Mon
22Tue3:458.23:139.39:063.19:430.07:456:16Waning Gibbous22Tue
23Wed4:287.93:498.89:473.610:250.57:466:14Waning Gibbous23Wed
24Thu5:147.54:298.310:324.011:111.17:476:13Waning Gibbous24Thu
25Fri6:047.25:177.811:264.37:496:11Third Quarter25Fri
26Sat6:597.16:177.312:031.512:314.37:506:09Third Quarter26Sat
27Sun7:567.27:297.012:591.91:424.17:526:08Third Quarter27Sun
28Mon8:527.48:436.91:592.12:493.67:536:06Third Quarter28Mon
29Tue9:417.99:497.12:572.13:472.87:556:04Waning Crescent29Tue
30Wed10:248.410:477.53:482.04:351.97:566:03Waning Crescent30Wed
31Thu11:038.911:397.84:342.05:191.07:586:01Waning Crescent31Thu
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 8:24 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 transitional phase. Tonight's moon is 38% 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 shifting between spring and neap.

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 First Quarter (38% illuminated). This places Westport, Grays Harbor, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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