Tides Today & Tomorrow in Glendale, Whidbey Island, WA

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Glendale, Whidbey Island, WA.
Next low tide : in 4h 05m at 3:37 am (1.3 ft)
Next high tide : 10:14 am (8.5 ft)
Sunset today : 8:19 pm
Sunrise tomorrow : 6:07 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9447814
Common Questions About Tides

Glendale, Whidbey Island, WA Tides - Sep 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:049.56:2110.811:290.16:267:52New Moon1Sat
2Sun5:469.66:4111.012:104.012:030.66:287:50New Moon2Sun
3Mon6:319.77:0311.112:413.012:371.56:297:48Waxing Crescent3Mon
4Tue7:199.77:2911.11:152.01:132.66:307:46Waxing Crescent4Tue
5Wed8:129.67:5611.01:531.01:524.06:327:44Waxing Crescent5Wed
6Thu9:129.58:2610.72:360.22:345.36:337:42Waxing Crescent6Thu
7Fri10:219.39:0210.43:24-0.33:246.76:347:40First Quarter7Fri
8Sat11:519.29:499.94:19-0.54:347.76:367:38First Quarter8Sat
9Sun1:459.55:22-0.66:188.36:377:36First Quarter9Sun
10Mon3:0610.06:32-0.78:087.96:397:33Waxing Gibbous10Mon
11Tue12:249.23:5510.57:41-0.89:167.06:407:31Waxing Gibbous11Tue
12Wed1:489.34:3110.98:45-0.910:035.96:417:29Waxing Gibbous12Wed
13Thu3:009.65:0111.19:40-0.910:434.76:437:27Waxing Gibbous13Thu
14Fri4:039.95:2711.310:29-0.511:213.46:447:25Full Moon14Fri
15Sat5:0010.15:5211.311:130.311:582.36:457:23Full Moon15Sat
16Sun5:5410.26:1811.311:551.46:477:21Full Moon16Sun
17Mon6:4810.26:4411.112:341.312:372.66:487:19Waning Gibbous17Mon
18Tue7:4210.17:1210.71:110.51:194.06:497:17Waning Gibbous18Tue
19Wed8:3710.07:4210.21:490.02:045.36:517:15Waning Gibbous19Wed
20Thu9:369.88:149.62:28-0.12:546.56:527:13Waning Gibbous20Thu
21Fri10:449.68:529.03:110.13:597.46:547:11Third Quarter21Fri
22Sat12:099.54:010.55:487.86:557:09Third Quarter22Sat
23Sun1:439.64:581.08:037.56:567:07Third Quarter23Sun
24Mon2:489.86:041.39:026.96:587:04Third Quarter24Mon
25Tue12:247.63:3010.17:131.49:376.36:597:02Waning Crescent25Tue
26Wed1:417.93:5910.28:131.310:015.67:007:00Waning Crescent26Wed
27Thu2:428.34:2010.49:021.210:214.97:026:58Waning Crescent27Thu
28Fri3:328.84:3810.59:441.310:413.97:036:56Waning Crescent28Fri
29Sat4:179.24:5610.710:221.611:042.87:056:54New Moon29Sat
30Sun4:019.74:1610.99:592.110:321.66:065:52New Moon30Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9447814)

Common Questions About Glendale, Whidbey Island, WA Tides

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

Slack tide in Glendale, Whidbey Island, WA is approximately 6:55 am — 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 Glendale, Whidbey Island, WA?

Glendale, Whidbey Island, WA is currently in a transitional phase. Tonight's moon is 28% 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 shifting between spring and neap.

What datum are Glendale, 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 Glendale, Whidbey Island, WA?

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

Tide data for Glendale, Whidbey Island, WA is sourced from NOAA Station #9447814. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9447814.

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

Tonight the moon over Glendale, Whidbey Island, WA is Waxing Crescent (28% illuminated). This places Glendale, Whidbey Island, WA in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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