Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 10:43 am (1.2 ft)
Next high tide : in 2h 31m at 5:01 am (6.7 ft)
Sunset today : 8:44 pm
Sunrise tomorrow : 6:00 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Nov 1952

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat11:3710.55:161.96:03-1.36:595:00Full Moon1Sat
2Sun12:418.612:1510.65:592.46:46-1.57:004:59Full Moon2Sun
3Mon1:298.612:5410.46:422.97:28-1.37:024:57Waning Gibbous3Mon
4Tue2:168.41:3210.17:253.48:11-0.97:034:56Waning Gibbous4Tue
5Wed3:038.12:119.68:083.98:54-0.37:054:54Waning Gibbous5Wed
6Thu3:517.82:529.08:544.39:410.37:064:53Waning Gibbous6Thu
7Fri4:417.53:388.39:474.610:311.07:084:52Third Quarter7Fri
8Sat5:347.34:337.710:494.711:251.57:094:50Third Quarter8Sat
9Sun6:297.25:397.112:014.67:114:49Third Quarter9Sun
10Mon7:237.46:536.812:211.91:144.17:124:48Third Quarter10Mon
11Tue8:107.78:066.71:172.22:183.47:144:46Waning Crescent11Tue
12Wed8:518.29:106.82:092.43:102.57:154:45Waning Crescent12Wed
13Thu9:288.610:077.12:562.63:531.67:174:44Waning Crescent13Thu
14Fri10:039.110:597.43:392.84:330.87:184:43Waning Crescent14Fri
15Sat10:379.511:477.74:203.05:120.07:204:42New Moon15Sat
16Sun11:129.85:003.35:51-0.67:214:41New Moon16Sun
17Mon12:348.011:48 AM10.15:403.56:31-1.07:224:40New Moon17Mon
18Tue1:198.112:2610.26:213.77:12-1.27:244:39New Moon18Tue
19Wed2:058.21:0610.27:023.97:55-1.27:254:38Waxing Crescent19Wed
20Thu2:528.11:5010.17:464.08:40-1.17:274:37Waxing Crescent20Thu
21Fri3:418.02:389.78:364.19:30-0.77:284:36Waxing Crescent21Fri
22Sat4:337.93:359.19:364.110:23-0.27:294:35First Quarter22Sat
23Sun5:268.04:418.310:473.911:190.37:314:34First Quarter23Sun
24Mon6:218.25:587.712:033.47:324:34First Quarter24Mon
25Tue7:168.77:197.212:181.01:192.77:334:33First Quarter25Tue
26Wed8:079.28:387.21:171.62:271.67:354:32Waxing Gibbous26Wed
27Thu8:569.79:497.42:152.13:260.67:364:31Waxing Gibbous27Thu
28Fri9:4110.110:517.73:102.64:17-0.27:374:31Waxing Gibbous28Fri
29Sat10:2410.411:478.14:013.05:04-0.87:394:30Full Moon29Sat
30Sun11:0710.64:513.45:48-1.17:404:30Full Moon30Sun
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 7:52 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 64% 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 Third Quarter (64% 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