Tides Today & Tomorrow in Westport, Grays Harbor, WA

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Westport, Grays Harbor, WA.
Next low tide : in 4h 40m at 10:09 am (-0.5 ft)
Next high tide : 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 - Oct 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:438.31:449.07:241.77:540.27:156:56Full Moon1Fri
2Sat2:218.22:129.17:572.08:290.17:176:54Full Moon2Sat
3Sun2:598.02:409.08:282.59:040.27:186:52Waning Gibbous3Sun
4Mon3:387.73:098.98:592.99:400.37:196:50Waning Gibbous4Mon
5Tue4:197.33:408.79:303.310:210.67:216:48Waning Gibbous5Tue
6Wed5:077.04:178.410:053.711:090.87:226:46Waning Gibbous6Wed
7Thu6:026.75:078.110:544.07:236:44Third Quarter7Thu
8Fri7:076.66:147.812:071.012:094.27:256:42Third Quarter8Fri
9Sat8:146.77:357.61:121.11:344.07:266:40Third Quarter9Sat
10Sun9:157.28:557.72:191.02:503.37:276:38Waning Crescent10Sun
11Mon10:077.910:068.13:210.83:552.37:296:36Waning Crescent11Mon
12Tue10:538.711:088.54:150.64:501.17:306:34Waning Crescent12Tue
13Wed11:369.45:040.55:410.07:326:33Waning Crescent13Wed
14Thu12:058.912:1810.15:510.66:30-1.07:336:31New Moon14Thu
15Fri12:599.11:0010.66:370.87:18-1.77:346:29New Moon15Fri
16Sat1:529.21:4310.87:231.28:05-1.97:366:27New Moon16Sat
17Sun2:439.12:2610.78:091.78:52-1.87:376:25Waxing Crescent17Sun
18Mon3:358.83:1110.48:552.29:41-1.47:396:23Waxing Crescent18Mon
19Tue4:288.43:599.99:452.810:33-0.77:406:22Waxing Crescent19Tue
20Wed5:238.04:519.110:403.411:280.07:426:20First Quarter20Wed
21Thu6:237.75:508.411:443.87:436:18First Quarter21Thu
22Fri7:257.56:577.712:280.812:563.97:446:16First Quarter22Fri
23Sat8:297.68:107.31:311.32:123.67:466:15First Quarter23Sat
24Sun9:257.89:217.22:341.73:223.17:476:13Waxing Gibbous24Sun
25Mon10:128.210:237.43:311.94:182.47:496:11Waxing Gibbous25Mon
26Tue10:518.611:167.64:192.15:031.77:506:10Waxing Gibbous26Tue
27Wed11:268.95:012.25:431.07:526:08Waxing Gibbous27Wed
28Thu12:037.812:009.25:392.46:200.57:536:06Full Moon28Thu
29Fri12:477.912:339.46:172.66:560.17:556:05Full Moon29Fri
30Sat1:288.11:059.56:532.87:31-0.27:566:03Full Moon30Sat
31Sun1:088.112:369.56:283.17:06-0.36:585:02Full Moon31Sun
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 1:36 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