Tides Today & Tomorrow in Greenbank, Whidbey Island, WA

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Greenbank, Whidbey Island, WA.
Next low tide : in 6h 22m at 12:12 pm (-1.4 ft)
Next high tide : 7:31 pm (11.8 ft)
Sunset today : 8:49 pm
Sunrise tomorrow : 5:44 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9447883
Common Questions About Tides

Greenbank, Whidbey Island, WA Tides - Apr 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri6:1411.07:3211.212:314.112:51-0.16:477:40Waning Gibbous1Fri
2Sat6:4410.88:2011.21:124.81:30-0.56:457:42Waning Gibbous2Sat
3Sun7:1510.69:1411.11:555.62:12-0.76:437:43Waning Gibbous3Sun
4Mon7:4910.310:1410.92:446.42:59-0.76:417:45Waning Gibbous4Mon
5Tue8:309.911:2010.83:426.93:54-0.56:397:46Third Quarter5Tue
6Wed9:279.34:497.14:54-0.16:377:47Third Quarter6Wed
7Thu12:2810.810:47 AM8.86:026.85:570.36:357:49Third Quarter7Thu
8Fri1:3111.012:188.67:175.97:030.86:337:50Waning Crescent8Fri
9Sat2:2211.21:518.98:244.68:091.46:317:52Waning Crescent9Sat
10Sun3:0311.53:109.59:163.19:092.06:297:53Waning Crescent10Sun
11Mon3:3911.64:1510.310:011.610:032.66:277:55Waning Crescent11Mon
12Tue4:1411.75:1511.010:440.310:533.46:257:56New Moon12Tue
13Wed4:4911.76:1011.511:25-0.711:414.16:237:58New Moon13Wed
14Thu5:2411.67:0011.712:05-1.36:217:59New Moon14Thu
15Fri5:5911.37:4811.712:274.912:45-1.56:198:00Waxing Crescent15Fri
16Sat6:3410.88:3511.51:125.61:25-1.36:178:02Waxing Crescent16Sat
17Sun7:0810.39:2511.11:566.12:05-0.96:158:03Waxing Crescent17Sun
18Mon7:449.710:2010.72:456.62:49-0.36:138:05Waxing Crescent18Mon
19Tue8:229.011:1510.43:416.93:360.46:118:06First Quarter19Tue
20Wed9:118.34:456.94:281.16:108:08First Quarter20Wed
21Thu12:1110.210:20 AM7.75:546.65:221.86:088:09First Quarter21Thu
22Fri1:0210.111:43 AM7.47:045.96:182.46:068:11First Quarter22Fri
23Sat1:4510.21:127.48:035.07:163.06:048:12Waxing Gibbous23Sat
24Sun2:1910.32:328.08:443.98:133.46:028:13Waxing Gibbous24Sun
25Mon2:4910.53:328.89:202.79:053.96:018:15Waxing Gibbous25Mon
26Tue3:1910.74:249.69:541.59:544.35:598:16Waxing Gibbous26Tue
27Wed3:4810.85:1310.410:290.410:404.85:578:18Full Moon27Wed
28Thu4:1910.96:0011.111:06-0.611:265.35:558:19Full Moon28Thu
29Fri4:5110.96:4611.711:44-1.45:548:21Full Moon29Fri
30Sat5:2510.87:3212.012:135.712:23-2.05:528:22Full Moon30Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9447883)

Common Questions About Greenbank, Whidbey Island, WA Tides

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What time does the tide turn (slack tide) in Greenbank, Whidbey Island, WA today?

Slack tide in Greenbank, Whidbey Island, WA is approximately 3:51 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 Greenbank, Whidbey Island, WA?

Greenbank, Whidbey Island, 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 Greenbank, Whidbey Island, 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 Greenbank, Whidbey Island, WA?

Tide predictions for Greenbank, Whidbey Island, 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 Greenbank, Whidbey Island, WA?

Tide data for Greenbank, Whidbey Island, WA is sourced from NOAA Station #9447883. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9447883.

What is the moon phase in Greenbank, Whidbey Island, WA tonight?

Tonight the moon over Greenbank, Whidbey Island, WA is Full Moon (99% illuminated). This places Greenbank, Whidbey Island, 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