Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Saturday, August 1, 2026
The tide is currently rising in Adak Island, AK.
Next low tide : 2:03 pm (0.1 ft)
Next high tide (tomorrow) : in 4h 38m at 11:43 pm (3.1 ft)
Sunset today : 9:37 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waning Gibbous (95% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:014.29:56-1.15:329:55Full Moon1Sun
2Mon1:414.110:47-1.35:319:56Full Moon2Mon
3Tue2:264.08:593.611:37-1.211:343.55:319:57Waning Gibbous3Tue
4Wed3:153.79:193.612:25-1.15:309:58Waning Gibbous4Wed
5Thu4:113.39:443.61:293.21:10-0.85:299:59Waning Gibbous5Thu
6Fri5:142.910:093.63:002.91:53-0.55:2910:00Waning Gibbous6Fri
7Sat6:282.510:323.54:112.42:32-0.15:2810:01Third Quarter7Sat
8Sun7:542.110:513.45:072.03:060.45:2810:02Third Quarter8Sun
9Mon9:341.811:053.45:531.63:340.95:2710:03Third Quarter9Mon
10Tue11:401.711:153.46:331.13:501.45:2710:04Third Quarter10Tue
11Wed11:223.47:090.85:2710:04Waning Crescent11Wed
12Thu11:283.57:430.45:2610:05Waning Crescent12Thu
13Fri11:313.78:160.15:2610:06Waning Crescent13Fri
14Sat11:353.88:49-0.25:2610:06Waning Crescent14Sat
15Sun11:443.99:24-0.45:2610:07New Moon15Sun
16Mon9:59-0.65:2610:07New Moon16Mon
17Tue12:014.010:36-0.75:2610:08New Moon17Tue
18Wed12:244.011:13-0.85:2610:08New Moon18Wed
19Thu12:483.810:593.611:51-0.85:2610:09Waxing Crescent19Thu
20Fri10:093.412:29-0.75:2610:09Waxing Crescent20Fri
21Sat9:483.41:06-0.55:2610:09Waxing Crescent21Sat
22Sun9:413.41:42-0.15:2710:09First Quarter22Sun
23Mon7:142.29:473.54:072.02:160.45:2710:09First Quarter23Mon
24Tue9:161.910:033.74:511.42:470.95:2710:09First Quarter24Tue
25Wed11:241.810:254.05:370.73:111.55:2810:09First Quarter25Wed
26Thu10:514.26:250.05:2810:09Waxing Gibbous26Thu
27Fri11:224.47:14-0.55:2910:09Waxing Gibbous27Fri
28Sat11:574.48:04-0.85:2910:09Waxing Gibbous28Sat
29Sun8:54-1.15:3010:09Full Moon29Sun
30Mon12:354.39:44-1.15:3010:09Full Moon30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9461380)

Common Questions About Adak Island, AK Tides

Show All
What time does the tide turn (slack tide) in Adak Island, AK today?

Slack tide in Adak Island, AK is approximately 6:53 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 95% 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 Waning Gibbous (95% 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