Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, June 27, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 11:12 am (-0.8 ft)
Next high tide : in 2h 00m at 12:50 am (4.1 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Gibbous (92% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:283.111:26 AM3.07:212.87:490.27:198:20Third Quarter1Wed
2Thu4:123.012:092.98:032.78:310.37:178:22Waning Crescent2Thu
3Fri4:472.812:572.88:432.59:090.67:148:24Waning Crescent3Fri
4Sat5:122.71:542.69:272.39:450.87:128:26Waning Crescent4Sat
5Sun5:232.53:032.410:172.110:201.17:108:27Waning Crescent5Sun
6Mon5:262.54:292.311:091.810:541.57:088:29New Moon6Mon
7Tue5:292.56:132.212:001.47:058:31New Moon7Tue
8Wed5:352.68:192.312:481.17:038:32New Moon8Wed
9Thu5:452.710:282.512:052.21:340.77:018:34New Moon9Thu
10Fri5:592.912:472.52:190.36:598:36Waxing Crescent10Fri
11Sat6:223.13:04-0.16:568:37Waxing Crescent11Sat
12Sun6:563.33:50-0.46:548:39Waxing Crescent12Sun
13Mon7:433.44:38-0.66:528:41First Quarter13Mon
14Tue2:063.28:40 AM3.54:313.25:27-0.66:508:43First Quarter14Tue
15Wed2:283.29:46 AM3.45:313.06:16-0.66:488:44First Quarter15Wed
16Thu2:463.110:58 AM3.36:312.87:05-0.46:458:46First Quarter16Thu
17Fri3:043.012:163.17:342.47:53-0.16:438:48Waxing Gibbous17Fri
18Sat3:223.01:402.88:382.08:400.46:418:49Waxing Gibbous18Sat
19Sun3:432.93:122.69:431.59:270.96:398:51Waxing Gibbous19Sun
20Mon4:073.04:522.410:471.010:161.46:378:53Full Moon20Mon
21Tue4:343.16:412.511:470.511:091.96:358:54Full Moon21Tue
22Wed5:023.18:272.712:440.16:338:56Full Moon22Wed
23Thu5:323.29:553.012:112.41:37-0.26:318:58Full Moon23Thu
24Fri6:033.211:013.21:262.72:27-0.46:298:59Waning Gibbous24Fri
25Sat6:353.211:553.42:492.93:13-0.56:279:01Waning Gibbous25Sat
26Sun7:083.14:113.03:58-0.56:259:03Waning Gibbous26Sun
27Mon12:403.47:44 AM3.05:263.04:42-0.46:239:05Third Quarter27Mon
28Tue1:213.45:24-0.26:219:06Third Quarter28Tue
29Wed1:583.36:040.06:199:08Third Quarter29Wed
30Thu2:293.210:14 AM2.68:032.56:420.36:179:10Third Quarter30Thu
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 6:01 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 92% 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 (92% 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