Tides Today & Tomorrow in Greenbank, Whidbey Island, WA

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Greenbank, Whidbey Island, WA.
Next low tide (tomorrow) : 12:26 am (6.6 ft)
Next high tide : in 3h 00m at 7:08 pm (11.6 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:42 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9447883
Common Questions About Tides

Greenbank, Whidbey Island, WA Tides - Sep 2065

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue5:4110.46:2811.811:590.46:297:50New Moon1Tue
2Wed6:3510.66:5611.812:362.112:411.46:307:48Waxing Crescent2Wed
3Thu7:2910.77:2511.71:171.01:232.76:327:46Waxing Crescent3Thu
4Fri8:2710.57:5711.52:000.22:074.16:337:44Waxing Crescent4Fri
5Sat9:3310.28:3111.22:47-0.32:565.66:357:42First Quarter5Sat
6Sun10:5010.09:1210.73:41-0.63:556.76:367:40First Quarter6Sun
7Mon12:2210.04:41-0.75:047.56:377:38First Quarter7Mon
8Tue1:5710.35:45-0.76:257.86:397:36First Quarter8Tue
9Wed3:0110.76:53-0.67:587.36:407:34Waxing Gibbous9Wed
10Thu12:389.43:4511.18:01-0.59:106.46:417:32Waxing Gibbous10Thu
11Fri2:039.44:2111.39:00-0.49:595.36:437:30Waxing Gibbous11Fri
12Sat3:149.64:5211.49:50-0.110:414.16:447:27Full Moon12Sat
13Sun4:139.95:2011.510:350.411:183.06:457:25Full Moon13Sun
14Mon5:0810.15:4611.411:161.211:542.16:477:23Full Moon14Mon
15Tue5:5810.36:1211.311:552.06:487:21Full Moon15Tue
16Wed6:4610.36:3711.012:291.412:333.06:507:19Waning Gibbous16Wed
17Thu7:3110.37:0310.71:031.01:114.06:517:17Waning Gibbous17Thu
18Fri8:1710.17:2810.31:380.71:495.06:527:15Waning Gibbous18Fri
19Sat9:079.87:549.92:150.72:305.96:547:13Waning Gibbous19Sat
20Sun10:059.58:229.42:570.93:186.76:557:11Third Quarter20Sun
21Mon11:169.38:549.03:451.14:177.36:567:09Third Quarter21Mon
22Tue12:409.34:391.25:267.66:587:07Third Quarter22Tue
23Wed1:599.65:371.36:447.46:597:05Third Quarter23Wed
24Thu2:4410.06:371.28:026.87:017:02Waning Crescent24Thu
25Fri12:298.13:1410.47:361.18:535.97:027:00Waning Crescent25Fri
26Sat1:508.43:3910.88:311.09:314.77:036:58Waning Crescent26Sat
27Sun2:579.04:0511.19:201.110:083.47:056:56Waning Crescent27Sun
28Mon3:549.84:3211.410:061.410:452.07:066:54New Moon28Mon
29Tue4:4910.55:0111.610:511.911:230.67:086:52New Moon29Tue
30Wed5:4411.25:3111.711:362.87:096:50New Moon30Wed
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 9:47 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 Greenbank, Whidbey Island, WA?

Greenbank, Whidbey Island, WA is currently in a spring phase. Tonight's moon is 100% 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 (100% 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