Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 8:05 pm (2.6 ft)
Next high tide : in 5h 04m at 2:47 pm (7.6 ft)
Sunset today : 8:51 pm
Sunrise tomorrow : 5:54 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Nov 1961

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed7:397.57:167.012:401.91:274.06:595:00Third Quarter1Wed
2Thu8:327.78:247.11:402.02:313.57:004:59Waning Crescent2Thu
3Fri9:178.19:237.32:352.03:222.77:024:57Waning Crescent3Fri
4Sat9:568.610:157.63:222.04:062.07:034:56Waning Crescent4Sat
5Sun10:329.011:037.94:052.04:451.27:054:55Waning Crescent5Sun
6Mon11:079.311:488.24:442.05:230.57:064:53New Moon6Mon
7Tue11:429.65:232.16:010.07:084:52New Moon7Tue
8Wed12:328.412:169.86:002.36:39-0.57:094:50New Moon8Wed
9Thu1:158.512:509.96:382.57:17-0.87:104:49New Moon9Thu
10Fri1:598.51:269.97:162.87:57-0.97:124:48Waxing Crescent10Fri
11Sat2:448.42:049.77:573.18:40-0.87:134:47Waxing Crescent11Sat
12Sun3:328.22:479.48:423.49:28-0.57:154:45Waxing Crescent12Sun
13Mon4:258.03:399.09:373.710:22-0.17:164:44First Quarter13Mon
14Tue5:237.94:428.410:443.811:210.37:184:43First Quarter14Tue
15Wed6:248.05:587.911:593.67:194:42First Quarter15Wed
16Thu7:258.47:197.712:250.71:153.07:214:41First Quarter16Thu
17Fri8:238.98:357.81:301.02:252.27:224:40Waxing Gibbous17Fri
18Sat9:149.49:428.02:311.23:251.27:244:39Waxing Gibbous18Sat
19Sun10:0110.010:428.43:261.44:180.27:254:38Waxing Gibbous19Sun
20Mon10:4610.411:378.74:171.75:06-0.57:264:37Full Moon20Mon
21Tue11:2810.65:051.95:51-1.07:284:36Full Moon21Tue
22Wed12:288.812:1010.65:512.36:34-1.27:294:35Full Moon22Wed
23Thu1:168.912:5010.56:352.77:16-1.17:314:34Full Moon23Thu
24Fri2:028.91:2910.17:193.17:57-0.87:324:34Waning Gibbous24Fri
25Sat2:468.72:079.78:023.58:38-0.47:334:33Waning Gibbous25Sat
26Sun3:308.52:469.18:483.89:210.27:354:32Waning Gibbous26Sun
27Mon4:158.23:288.59:374.110:050.87:364:32Waning Gibbous27Mon
28Tue5:028.04:167.910:324.310:531.47:374:31Third Quarter28Tue
29Wed5:517.95:147.311:354.311:451.97:384:30Third Quarter29Wed
30Thu6:437.96:226.812:414.07:404:30Third Quarter30Thu
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 5:26 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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