Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 12:24 pm (0.5 ft)
Next high tide : in 2h 47m at 6:15 am (7.0 ft)
Sunset today : 9:14 pm
Sunrise tomorrow : 5:21 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Aug 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:565.88:378.32:281.02:053.25:578:48Third Quarter1Wed
2Thu10:155.99:318.33:320.73:093.75:588:46Waning Crescent2Thu
3Fri11:216.310:238.44:290.44:103.85:598:45Waning Crescent3Fri
4Sat12:116.75:180.15:043.86:018:43Waning Crescent4Sat
5Sun12:527.06:01-0.25:513.66:028:42Waning Crescent5Sun
6Mon1:287.26:41-0.46:353.36:038:40New Moon6Mon
7Tue12:398.92:027.47:17-0.67:153.06:058:39New Moon7Tue
8Wed1:198.92:357.67:52-0.77:532.76:068:37New Moon8Wed
9Thu1:578.83:067.78:24-0.78:302.46:078:36New Moon9Thu
10Fri2:338.53:377.88:56-0.59:082.16:088:34Waxing Crescent10Fri
11Sat3:108.14:077.99:26-0.29:471.96:108:32Waxing Crescent11Sat
12Sun3:497.74:378.09:570.310:311.76:118:31Waxing Crescent12Sun
13Mon4:337.15:108.110:291.011:211.56:128:29Waxing Crescent13Mon
14Tue5:276.55:478.211:051.76:148:27First Quarter14Tue
15Wed6:366.06:348.312:201.211:51 AM2.56:158:26First Quarter15Wed
16Thu8:005.77:338.41:260.912:553.26:168:24First Quarter16Thu
17Fri9:275.98:428.72:380.42:163.66:178:22Waxing Gibbous17Fri
18Sat10:406.49:529.13:46-0.23:343.66:198:20Waxing Gibbous18Sat
19Sun11:407.010:569.64:47-0.94:413.26:208:19Waxing Gibbous19Sun
20Mon12:317.65:42-1.55:402.66:218:17Full Moon20Mon
21Tue1:178.26:32-1.96:351.96:238:15Full Moon21Tue
22Wed12:5010.12:008.67:19-2.07:261.36:248:13Full Moon22Wed
23Thu1:4210.12:419.08:02-1.98:160.86:258:11Full Moon23Thu
24Fri2:329.73:209.18:44-1.49:050.46:268:10Waning Gibbous24Fri
25Sat3:219.13:599.29:24-0.69:540.36:288:08Waning Gibbous25Sat
26Sun4:118.34:389.010:050.410:450.46:298:06Waning Gibbous26Sun
27Mon5:047.55:188.710:461.411:390.76:308:04Third Quarter27Mon
28Tue6:026.76:018.411:322.56:328:02Third Quarter28Tue
29Wed7:096.26:508.112:371.012:253.46:338:00Third Quarter29Wed
30Thu8:285.97:487.81:421.21:304.16:347:58Third Quarter30Thu
31Fri9:516.18:547.82:511.22:444.36:367:56Waning Crescent31Fri
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 9:19 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 neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Westport, Grays Harbor, WA in a neap tide cycle, so tidal ranges are near their weekly minimum 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