Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, June 23, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:14 am (-0.1 ft)
Next high tide (tomorrow) : in 6h 51m at 12:51 am (3.7 ft)
Sunset today : 10:10 pm
Sunrise tomorrow : 5:27 am
Moon phase : Waxing Gibbous (70% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:402.95:402.511:151.011:001.67:188:21New Moon1Thu
2Fri5:053.07:372.612:180.57:168:23New Moon2Fri
3Sat5:323.19:262.81:150.17:148:24New Moon3Sat
4Sun6:013.210:503.012:552.62:08-0.17:128:26Waxing Crescent4Sun
5Mon6:323.211:533.22:072.82:57-0.37:098:28Waxing Crescent5Mon
6Tue7:063.33:213.03:43-0.37:078:29Waxing Crescent6Tue
7Wed12:453.37:43 AM3.24:283.14:29-0.37:058:31Waxing Crescent7Wed
8Thu1:323.38:24 AM3.25:233.15:13-0.27:038:33First Quarter8Thu
9Fri2:143.29:11 AM3.16:093.05:56-0.17:008:34First Quarter9Fri
10Sat2:503.110:02 AM3.06:502.86:360.16:588:36First Quarter10Sat
11Sun3:192.910:58 AM2.87:312.67:140.36:568:38First Quarter11Sun
12Mon3:352.812:022.68:142.47:480.66:548:40Waxing Gibbous12Mon
13Tue3:372.61:172.38:582.18:171.06:518:41Waxing Gibbous13Tue
14Wed3:302.62:472.19:431.78:421.46:498:43Waxing Gibbous14Wed
15Thu3:242.64:382.110:271.38:581.86:478:45Waxing Gibbous15Thu
16Fri3:222.811:110.86:458:46Full Moon16Fri
17Sat3:263.011:560.46:438:48Full Moon17Sat
18Sun3:393.312:42-0.16:418:50Full Moon18Sun
19Mon4:043.51:30-0.56:398:51Waning Gibbous19Mon
20Tue4:433.72:19-0.86:368:53Waning Gibbous20Tue
21Wed5:353.83:09-1.06:348:55Waning Gibbous21Wed
22Thu6:393.83:59-1.06:328:56Waning Gibbous22Thu
23Fri1:213.47:50 AM3.73:543.34:49-1.06:308:58Third Quarter23Fri
24Sat1:313.39:08 AM3.45:113.05:37-0.76:289:00Third Quarter24Sat
25Sun1:463.210:31 AM3.06:212.66:24-0.36:269:02Third Quarter25Sun
26Mon2:033.212:012.77:282.07:080.26:249:03Waning Crescent26Mon
27Tue2:223.21:402.38:321.47:490.86:229:05Waning Crescent27Tue
28Wed2:423.23:342.29:320.98:271.46:209:07Waning Crescent28Wed
29Thu3:023.35:482.210:280.39:002.06:189:08Waning Crescent29Thu
30Fri3:223.411:21-0.16:169:10New Moon30Fri
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 5:02 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 transitional phase. Tonight's moon is 70% 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 shifting between spring and neap.

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 (70% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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