Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 2:58 pm (3.8 ft)
Next high tide : in 24m at 10:16 am (6.0 ft)
Sunset today : 8:38 pm
Sunrise tomorrow : 6:05 am
Moon phase : Waning Crescent (21% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Aug 1945

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:296.37:458.81:120.81:031.85:558:49Third Quarter1Wed
2Thu8:516.18:458.92:220.42:082.55:578:47Waning Crescent2Thu
3Fri10:106.39:459.13:30-0.13:162.95:588:46Waning Crescent3Fri
4Sat11:176.810:429.44:32-0.64:203.05:598:45Waning Crescent4Sat
5Sun12:147.35:26-1.05:192.96:008:43Waning Crescent5Sun
6Mon1:037.76:16-1.36:122.76:028:42New Moon6Mon
7Tue12:269.61:477.97:01-1.47:012.46:038:40New Moon7Tue
8Wed1:139.52:268.17:42-1.37:462.26:048:39New Moon8Wed
9Thu1:579.33:038.28:20-1.18:292.06:068:37New Moon9Thu
10Fri2:388.93:388.28:57-0.79:111.96:078:36Waxing Crescent10Fri
11Sat3:188.44:128.19:32-0.29:531.96:088:34Waxing Crescent11Sat
12Sun3:587.84:458.010:070.510:381.96:098:32Waxing Crescent12Sun
13Mon4:417.25:197.910:431.211:261.96:118:31Waxing Crescent13Mon
14Tue5:296.65:557.711:202.06:128:29First Quarter14Tue
15Wed6:276.06:377.712:192.012:032.76:138:27First Quarter15Wed
16Thu7:375.67:277.71:191.912:563.46:158:26First Quarter16Thu
17Fri8:575.68:267.82:231.62:033.86:168:24First Quarter17Fri
18Sat10:105.99:268.03:261.23:123.96:178:22Waxing Gibbous18Sat
19Sun11:096.410:238.44:220.64:133.76:188:20Waxing Gibbous19Sun
20Mon11:586.911:158.95:11-0.15:063.36:208:19Waxing Gibbous20Mon
21Tue12:427.45:56-0.75:552.86:218:17Full Moon21Tue
22Wed12:049.31:227.96:39-1.26:412.26:228:15Full Moon22Wed
23Thu12:529.52:018.37:20-1.57:271.66:248:13Full Moon23Thu
24Fri1:399.62:398.68:00-1.68:131.06:258:11Full Moon24Fri
25Sat2:279.53:178.98:40-1.48:590.66:268:10Waning Gibbous25Sat
26Sun3:159.13:579.19:20-0.89:490.36:288:08Waning Gibbous26Sun
27Mon4:078.54:389.210:02-0.110:430.26:298:06Waning Gibbous27Mon
28Tue5:047.85:239.110:480.911:420.26:308:04Third Quarter28Tue
29Wed6:087.06:148.911:401.96:318:02Third Quarter29Wed
30Thu7:226.57:128.712:470.312:412.76:338:00Third Quarter30Thu
31Fri8:436.48:198.61:580.31:523.36:347:58Third Quarter31Fri
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 12:37 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 transitional phase. Tonight's moon is 21% 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 Waning Crescent (21% 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