Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 1:00 pm (-1.5 ft)
Next high tide : in 9h 13m at 3:34 am (4.6 ft)
Sunset today : 10:00 pm
Sunrise tomorrow : 5:44 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 1978

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu1:053.63:532.08:430.36:331.95:329:55Waning Crescent1Thu
2Fri1:273.69:310.05:319:57Waning Crescent2Fri
3Sat1:443.610:15-0.35:319:58New Moon3Sat
4Sun1:553.610:56-0.45:309:59New Moon4Sun
5Mon1:543.611:34-0.55:2910:00New Moon5Mon
6Tue1:223.611:333.612:10-0.65:2910:00New Moon6Tue
7Wed11:173.612:45-0.55:2810:01Waxing Crescent7Wed
8Thu11:243.61:20-0.55:2810:02Waxing Crescent8Thu
9Fri11:353.51:54-0.45:2710:03Waxing Crescent9Fri
10Sat11:453.42:27-0.35:2710:04Waxing Crescent10Sat
11Sun11:493.32:580.05:2710:05Waxing Crescent11Sun
12Mon11:483.33:270.35:2610:05First Quarter12Mon
13Tue11:463.33:510.65:2610:06First Quarter13Tue
14Wed10:201.711:473.37:261.64:081.05:2610:06First Quarter14Wed
15Thu12:371.67:381.14:061.45:2610:07Waxing Gibbous15Thu
16Fri8:030.65:2610:07Waxing Gibbous16Fri
17Sat12:033.88:360.15:2610:08Waxing Gibbous17Sat
18Sun12:234.09:16-0.45:2610:08Waxing Gibbous18Sun
19Mon12:524.310:00-0.85:2610:09Full Moon19Mon
20Tue1:314.410:48-1.15:2610:09Full Moon20Tue
21Wed2:194.411:38-1.35:2610:09Full Moon21Wed
22Thu3:164.212:28-1.35:2710:09Waning Gibbous22Thu
23Fri4:243.99:553.51:18-1.25:2710:09Waning Gibbous23Fri
24Sat5:413.510:113.61:503.12:06-0.95:2710:09Waning Gibbous24Sat
25Sun7:073.010:343.73:212.62:52-0.55:2810:09Third Quarter25Sun
26Mon8:412.511:013.74:361.93:360.15:2810:09Third Quarter26Mon
27Tue10:242.111:283.85:421.34:170.75:2910:09Third Quarter27Tue
28Wed12:221.96:410.84:531.35:2910:09Third Quarter28Wed
29Thu2:372.07:350.35:191.95:3010:09Waning Crescent29Thu
30Fri12:203.98:25-0.15:3110:09Waning Crescent30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 8:17 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 Adak Island, AK?

Adak Island, AK is currently in a spring phase. Tonight's moon is 0% 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 Adak Island, AK 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 Adak Island, AK?

Tide predictions for Adak Island, AK 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 Adak Island, AK?

Tide data for Adak Island, AK is sourced from NOAA Station #9461380. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9461380.

What is the moon phase in Adak Island, AK tonight?

Tonight the moon over Adak Island, AK is New Moon (0% illuminated). This places Adak Island, AK 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