51.8633’ N, 176.6320’ W

Adak Island, AK

41°
H 44°
L 38°
W
13mph
High tide
10:50 am

Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, October 12, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 1:12 pm (3.2 ft)
Next high tide : in 2h 37m at 10:50 am (3.2 ft)
Sunset today : 6:58 pm
Sunrise tomorrow : 8:06 am
Moon phase : Waxing Crescent (5% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 2044

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:483.78:05 AM3.35:113.24:40-1.05:329:57First Quarter1Wed
2Thu12:563.69:43 AM2.76:312.45:22-0.35:319:58First Quarter2Thu
3Fri1:093.511:35 AM2.17:381.75:580.45:309:59First Quarter3Fri
4Sat1:233.51:491.88:350.96:231.25:3010:00Waxing Gibbous4Sat
5Sun1:343.69:250.35:2910:01Waxing Gibbous5Sun
6Mon1:423.610:10-0.25:2810:02Waxing Gibbous6Mon
7Tue1:443.810:51-0.65:2810:02Waxing Gibbous7Tue
8Wed1:363.911:28-0.85:2810:03Full Moon8Wed
9Thu1:194.112:05-0.95:2710:04Full Moon9Thu
10Fri1:104.212:41-0.95:2710:05Full Moon10Fri
11Sat1:184.31:18-0.95:2710:05Full Moon11Sat
12Sun1:344.21:55-0.95:2610:06Waning Gibbous12Sun
13Mon1:444.12:30-0.95:2610:07Waning Gibbous13Mon
14Tue1:373.93:04-0.85:2610:07Waning Gibbous14Tue
15Wed1:273.73:35-0.65:2610:08Waning Gibbous15Wed
16Thu1:183.54:01-0.25:2610:08Third Quarter16Thu
17Fri1:033.34:220.25:2610:08Third Quarter17Fri
18Sat12:433.24:310.75:2610:09Third Quarter18Sat
19Sun12:273.312:171.58:101.24:071.35:2610:09Third Quarter19Sun
20Mon12:183.58:280.55:2710:09Waning Crescent20Mon
21Tue12:183.99:01-0.25:2710:09Waning Crescent21Tue
22Wed12:304.49:41-0.85:2710:09Waning Crescent22Wed
23Thu12:544.810:27-1.45:2810:10New Moon23Thu
24Fri1:305.011:17-1.75:2810:10New Moon24Fri
25Sat2:165.112:10-1.95:2810:10New Moon25Sat
26Sun3:115.01:03-1.95:2910:09New Moon26Sun
27Mon4:154.61:54-1.85:3010:09Waxing Crescent27Mon
28Tue5:284.111:393.62:42-1.45:3010:09Waxing Crescent28Tue
29Wed6:543.411:393.53:343.23:26-0.95:3110:09Waxing Crescent29Wed
30Thu8:342.711:493.55:082.44:07-0.25:3110:09First Quarter30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

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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 5% 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 Waxing Crescent (5% 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