Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 1:06 pm (-0.4 ft)
Next high tide (tomorrow) : in 8h 58m at 2:05 am (3.8 ft)
Sunset today : 9:40 pm
Sunrise tomorrow : 6:05 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:054.37:33-0.58:297:27Waning Crescent1Tue
2Wed10:514.58:19-0.68:277:29Waning Crescent2Wed
3Thu11:454.59:06-0.78:257:30Waning Crescent3Thu
4Fri12:474.39:54-0.68:237:32New Moon4Fri
5Sat1:594.010:42-0.38:217:34New Moon5Sat
6Sun7:032.83:263.69:442.611:300.18:187:36New Moon6Sun
7Mon6:502.85:083.111:402.18:167:37Waxing Crescent7Mon
8Tue7:033.07:002.812:170.71:071.48:147:39Waxing Crescent8Tue
9Wed7:263.38:582.71:051.32:190.78:127:41Waxing Crescent9Wed
10Thu7:553.510:532.81:531.93:230.18:097:43Waxing Crescent10Thu
11Fri8:303.82:442.44:21-0.48:077:44First Quarter11Fri
12Sat12:323.09:08 AM3.93:372.85:17-0.68:057:46First Quarter12Sat
13Sun1:543.210:49 AM3.95:333.17:11-0.78:027:48First Quarter13Sun
14Mon4:043.311:32 AM3.96:283.28:03-0.68:007:50First Quarter14Mon
15Tue5:083.312:163.87:223.38:54-0.47:587:51Waxing Gibbous15Tue
16Wed6:093.312:583.68:113.29:43-0.27:567:53Waxing Gibbous16Wed
17Thu1:413.410:280.17:537:55Waxing Gibbous17Thu
18Fri7:493.02:263.110:022.911:100.47:517:57Waxing Gibbous18Fri
19Sat8:132.83:232.811:162.711:480.77:497:58Full Moon19Sat
20Sun8:162.64:412.512:312.37:468:00Full Moon20Sun
21Mon8:002.56:202.312:231.01:292.07:448:02Full Moon21Mon
22Tue7:392.58:152.312:561.42:141.67:428:03Full Moon22Tue
23Wed7:292.610:212.41:291.82:541.17:398:05Waning Gibbous23Wed
24Thu7:272.72:032.23:320.87:378:07Waning Gibbous24Thu
25Fri12:182.77:30 AM3.02:372.64:100.47:358:09Waning Gibbous25Fri
26Sat7:383.24:490.17:338:10Waning Gibbous26Sat
27Sun7:583.55:30-0.27:308:12Third Quarter27Sun
28Mon8:363.76:14-0.47:288:14Third Quarter28Mon
29Tue9:273.86:59-0.67:268:15Third Quarter29Tue
30Wed10:273.97:45-0.67:238:17Waning Crescent30Wed
31Thu11:323.98:32-0.57:218:19Waning Crescent31Thu
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 7:35 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 100% 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 Full Moon (100% 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