Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Westport, Grays Harbor, WA.
Next low tide : 10:31 pm (2.8 ft)
Next high tide : in 4h 41m at 5:03 pm (7.5 ft)
Sunset today : 9:13 pm
Sunrise tomorrow : 5:28 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9441102
Common Questions About Tides

Westport, Grays Harbor, WA Tides - Apr 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:058.18:447.212:563.91:510.85:546:45First Quarter1Thu
2Fri8:258.29:378.02:143.22:520.55:526:47Waxing Gibbous2Fri
3Sat9:338.610:238.83:192.23:460.35:506:48Waxing Gibbous3Sat
4Sun11:348.95:151.15:350.26:487:49Waxing Gibbous4Sun
5Mon12:079.512:319.26:070.06:210.26:467:51Full Moon5Mon
6Tue12:4910.11:259.36:56-0.97:060.56:447:52Full Moon6Tue
7Wed1:3110.52:169.37:44-1.47:511.06:427:53Full Moon7Wed
8Thu2:1310.73:079.08:31-1.68:351.56:407:55Waning Gibbous8Thu
9Fri2:5510.53:578.69:18-1.49:202.16:397:56Waning Gibbous9Fri
10Sat3:3810.14:498.110:06-0.910:092.86:377:58Waning Gibbous10Sat
11Sun4:249.65:457.610:58-0.211:033.46:357:59Waning Gibbous11Sun
12Mon5:148.86:457.211:530.56:338:00Third Quarter12Mon
13Tue6:128.17:507.112:053.812:541.16:318:02Third Quarter13Tue
14Wed7:197.68:557.11:163.91:581.56:298:03Third Quarter14Wed
15Thu8:327.39:507.42:323.73:011.76:278:04Third Quarter15Thu
16Fri9:407.210:347.83:393.23:551.86:258:06Waning Crescent16Fri
17Sat10:397.311:128.24:332.54:411.86:248:07Waning Crescent17Sat
18Sun11:307.511:478.55:171.75:211.86:228:09Waning Crescent18Sun
19Mon12:167.75:571.15:591.96:208:10Waning Crescent19Mon
20Tue12:208.912:597.96:350.56:352.16:188:11New Moon20Tue
21Wed12:539.11:408.07:110.07:102.36:168:13New Moon21Wed
22Thu1:249.22:208.07:46-0.37:442.66:158:14New Moon22Thu
23Fri1:569.33:007.98:22-0.58:182.86:138:15New Moon23Fri
24Sat2:279.33:427.78:59-0.58:523.16:118:17Waxing Crescent24Sat
25Sun3:009.24:257.49:38-0.59:293.36:108:18Waxing Crescent25Sun
26Mon3:379.05:147.210:21-0.310:143.56:088:19Waxing Crescent26Mon
27Tue4:218.66:087.011:100.011:143.76:068:21First Quarter27Tue
28Wed5:178.27:067.012:070.36:058:22First Quarter28Wed
29Thu6:277.78:077.312:283.61:090.56:038:24First Quarter29Thu
30Fri7:477.49:057.81:463.12:120.76:018:25First Quarter30Fri
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 7:47 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 80% 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 Waning Gibbous (80% 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