Tides Today & Tomorrow in Greenbank, Whidbey Island, WA

TIDE TIMES for Friday, July 31, 2026
The tide is currently rising in Greenbank, Whidbey Island, WA.
Next low tide (tomorrow) : 1:42 am (5.2 ft)
Next high tide : in 1h 22m at 7:54 pm (11.8 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 5:45 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9447883
Common Questions About Tides

Greenbank, Whidbey Island, WA Tides - May 2070

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:318.311:0110.64:006.53:400.95:508:24Third Quarter1Thu
2Fri9:277.811:4910.65:006.34:311.45:488:25Third Quarter2Fri
3Sat10:437.46:005.85:251.95:478:27Third Quarter3Sat
4Sun12:3610.612:067.46:595.06:232.55:458:28Third Quarter4Sun
5Mon1:2110.81:317.87:523.97:243.05:448:29Waning Crescent5Mon
6Tue2:0311.02:458.78:392.58:253.45:428:31Waning Crescent6Tue
7Wed2:4311.33:479.79:221.09:223.95:418:32Waning Crescent7Wed
8Thu3:2211.54:4410.810:05-0.410:164.35:398:34Waning Crescent8Thu
9Fri4:0111.75:4011.710:48-1.711:104.85:388:35New Moon9Fri
10Sat4:4111.76:3412.411:33-2.65:368:36New Moon10Sat
11Sun5:2411.67:2512.812:035.212:19-3.25:358:38New Moon11Sun
12Mon6:1011.38:1712.812:565.51:05-3.25:338:39Waxing Crescent12Mon
13Tue6:5710.89:1112.71:495.81:53-2.85:328:40Waxing Crescent13Tue
14Wed7:4810.010:0612.42:485.92:43-1.95:318:42Waxing Crescent14Wed
15Thu8:479.111:0012.13:545.83:37-0.85:308:43First Quarter15Thu
16Fri9:588.311:5211.75:055.34:340.55:288:44First Quarter16Fri
17Sat11:227.76:164.55:311.85:278:45First Quarter17Sat
18Sun12:4211.512:597.67:243.56:313.05:268:47First Quarter18Sun
19Mon1:2811.32:348.08:202.57:334.05:258:48Waxing Gibbous19Mon
20Tue2:0911.23:428.89:041.48:344.85:248:49Waxing Gibbous20Tue
21Wed2:4511.04:369.59:410.69:285.35:238:50Waxing Gibbous21Wed
22Thu3:1810.95:2310.110:15-0.110:175.75:228:52Waxing Gibbous22Thu
23Fri3:5110.86:0510.710:49-0.711:046.05:218:53Full Moon23Fri
24Sat4:2410.66:4211.111:23-1.111:496.25:208:54Full Moon24Sat
25Sun4:5810.37:1811.411:58-1.35:198:55Full Moon25Sun
26Mon5:3310.07:5311.512:326.312:33-1.35:188:56Full Moon26Mon
27Tue6:099.68:2811.51:156.41:09-1.15:178:57Waning Gibbous27Tue
28Wed6:459.29:0511.52:006.51:45-0.85:168:58Waning Gibbous28Wed
29Thu7:238.69:4411.42:486.42:24-0.35:168:59Waning Gibbous29Thu
30Fri8:078.110:2411.43:426.23:050.45:159:00Waning Gibbous30Fri
31Sat9:057.511:0311.34:375.73:511.25:149:01Third Quarter31Sat
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 10:48 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 95% 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 Waning Gibbous (95% 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