Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 6, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 3:41 pm (0.7 ft)
Next high tide (tomorrow) : in 3h 42m at 11:48 pm (3.2 ft)
Sunset today : 10:07 pm
Sunrise tomorrow : 5:35 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 2067

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:343.06:53-0.45:582.96:598:33Third Quarter1Thu
2Fri7:44-0.37:018:30Waning Crescent2Fri
3Sat12:013.68:33-0.27:028:28Waning Crescent3Sat
4Sun12:403.59:200.07:048:26Waning Crescent4Sun
5Mon1:193.310:020.27:068:23Waning Crescent5Mon
6Tue2:033.110:410.57:078:21New Moon6Tue
7Wed2:582.87:452.411:170.811:212.37:098:19New Moon7Wed
8Thu4:132.57:182.411:501.17:118:17New Moon8Thu
9Fri5:502.36:582.412:371.912:231.57:128:14New Moon9Fri
10Sat7:422.36:532.61:341.612:561.87:148:12Waxing Crescent10Sat
11Sun9:442.46:582.82:191.21:282.27:158:10Waxing Crescent11Sun
12Mon11:382.67:103.03:000.81:562.67:178:07Waxing Crescent12Mon
13Tue7:313.33:410.47:198:05Waxing Crescent13Tue
14Wed8:043.64:240.17:208:03First Quarter14Wed
15Thu8:493.85:08-0.27:228:00First Quarter15Thu
16Fri9:423.95:54-0.47:237:58First Quarter16Fri
17Sat10:413.96:40-0.57:257:56First Quarter17Sat
18Sun11:473.87:28-0.57:277:53Waxing Gibbous18Sun
19Mon4:232.78:15-0.37:142.57:287:51Waxing Gibbous19Mon
20Tue1:013.64:242.69:020.18:422.17:307:49Waxing Gibbous20Tue
21Wed2:253.24:372.79:490.510:051.67:327:46Full Moon21Wed
22Thu4:012.94:592.910:371.111:231.07:337:44Full Moon22Thu
23Fri5:512.75:283.111:281.67:357:42Full Moon23Fri
24Sat7:482.86:013.312:350.512:252.27:367:39Waning Gibbous24Sat
25Sun9:353.06:403.41:390.01:292.67:387:37Waning Gibbous25Sun
26Mon10:593.27:223.52:37-0.32:382.97:407:35Waning Gibbous26Mon
27Tue12:043.43:32-0.53:463.17:417:32Waning Gibbous27Tue
28Wed1:003.54:24-0.54:493.17:437:30Third Quarter28Wed
29Thu1:503.45:15-0.45:463.17:457:28Third Quarter29Thu
30Fri2:373.36:03-0.36:373.07:467:25Third Quarter30Fri
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 7:44 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 Waning 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