Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 11:18 am (-0.6 ft)
Next high tide (tomorrow) : in 7h 58m at 12:42 am (4.2 ft)
Sunset today : 9:45 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Nov 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:042.51:533.27:001.38:531.28:426:18Waning Crescent1Sun
2Mon3:042.42:043.27:391.99:440.88:436:16New Moon2Mon
3Tue5:262.62:103.38:152.510:290.48:456:14New Moon3Tue
4Wed2:053.311:090.18:476:12New Moon4Wed
5Thu1:253.511:47-0.18:496:11New Moon5Thu
6Fri9:483.88:516:09Waxing Crescent6Fri
7Sat10:184.012:23-0.28:526:07Waxing Crescent7Sat
8Sun10:484.11:00-0.38:546:06Waxing Crescent8Sun
9Mon11:184.11:38-0.38:566:04Waxing Crescent9Mon
10Tue11:474.02:16-0.28:586:02First Quarter10Tue
11Wed12:143.92:54-0.19:006:01First Quarter11Wed
12Thu12:333.73:310.19:015:59First Quarter12Thu
13Fri12:413.54:040.39:035:58First Quarter13Fri
14Sat12:393.44:340.77:012.49:055:56Waxing Gibbous14Sat
15Sun12:353.34:581.17:251.99:065:55Waxing Gibbous15Sun
16Mon12:323.45:121.68:001.39:085:54Waxing Gibbous16Mon
17Tue2:282.212:353.64:532.18:420.69:105:52Waxing Gibbous17Tue
18Wed12:454.09:290.09:125:51Full Moon18Wed
19Thu1:044.310:18-0.69:135:50Full Moon19Thu
20Fri1:344.511:09-1.09:155:49Full Moon20Fri
21Sat2:164.69:175:48Waning Gibbous21Sat
22Sun3:114.612:01-1.39:185:47Waning Gibbous22Sun
23Mon10:424.34:214.312:54-1.31:284.29:205:45Waning Gibbous23Mon
24Tue10:524.35:434.01:46-1.22:573.89:215:44Third Quarter24Tue
25Wed11:114.17:103.52:36-0.94:103.39:235:44Third Quarter25Wed
26Thu11:324.08:423.03:24-0.45:162.79:255:43Third Quarter26Thu
27Fri11:533.910:232.64:080.26:172.19:265:42Third Quarter27Fri
28Sat12:123.94:480.87:141.59:285:41Waning Crescent28Sat
29Sun12:192.312:283.85:221.58:040.99:295:40Waning Crescent29Sun
30Mon2:442.312:383.85:412.28:500.59:305:40Waning Crescent30Mon
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 6:00 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 93% 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 Gibbous (93% 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