Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 8h 03m at 11:17 am (-1.7 ft)
Next high tide (tomorrow) : 2:32 am (5.0 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 5:43 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Feb 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:494.511:35-0.49:246:35New Moon1Wed
2Thu1:254.39:226:37New Moon2Thu
3Fri2:043.912:10-0.39:216:39Waxing Crescent3Fri
4Sat10:293.412:430.09:196:41Waxing Crescent4Sat
5Sun9:323.35:512.71:140.43:102.69:176:43Waxing Crescent5Sun
6Mon9:103.48:292.31:410.93:541.89:166:44Waxing Crescent6Mon
7Tue9:083.611:272.22:011.64:391.09:146:46First Quarter7Tue
8Wed9:184.01:582.25:250.39:126:48First Quarter8Wed
9Thu9:384.46:13-0.39:106:50First Quarter9Thu
10Fri10:084.77:03-0.89:086:52Waxing Gibbous10Fri
11Sat10:465.07:55-1.09:076:54Waxing Gibbous11Sat
12Sun11:325.08:48-1.19:056:56Waxing Gibbous12Sun
13Mon12:224.99:40-1.09:036:57Waxing Gibbous13Mon
14Tue1:164.610:31-0.89:016:59Full Moon14Tue
15Wed2:154.211:20-0.58:597:01Full Moon15Wed
16Thu3:223.78:577:03Full Moon16Thu
17Fri8:413.24:443.212:05-0.112:462.98:557:05Waning Gibbous17Fri
18Sat8:403.16:232.712:470.42:132.38:537:07Waning Gibbous18Sat
19Sun8:433.18:182.41:250.93:131.78:517:08Waning Gibbous19Sun
20Mon8:483.210:252.42:001.54:001.28:497:10Waning Gibbous20Mon
21Tue8:553.32:312.04:430.78:477:12Third Quarter21Tue
22Wed12:352.69:03 AM3.52:522.55:230.48:457:14Third Quarter22Wed
23Thu9:143.76:040.18:437:16Third Quarter23Thu
24Fri9:293.96:45-0.18:407:18Third Quarter24Fri
25Sat9:514.07:28-0.28:387:19Waning Crescent25Sat
26Sun10:204.18:10-0.28:367:21Waning Crescent26Sun
27Mon10:554.28:53-0.38:347:23Waning Crescent27Mon
28Tue11:344.29:33-0.38:327:25Waning Crescent28Tue
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 6:54 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 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