Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 24, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 9:55 am (-0.6 ft)
Next high tide (tomorrow) : in 8h 40m at 12:07 am (4.1 ft)
Sunset today : 9:48 pm
Sunrise tomorrow : 5:58 am
Moon phase : Waxing Gibbous (81% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Jun 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:143.91:57-0.85:329:56Waxing Crescent1Sat
2Sun12:193.72:30-0.65:319:57First Quarter2Sun
3Mon12:073.411:403.23:00-0.35:309:58First Quarter3Mon
4Tue11:173.23:240.35:309:59First Quarter4Tue
5Wed9:371.811:073.46:251.63:390.95:2910:00First Quarter5Wed
6Thu12:431.66:500.83:231.55:2910:01Waxing Gibbous6Thu
7Fri11:204.27:280.05:2810:02Waxing Gibbous7Fri
8Sat11:424.68:13-0.85:2810:03Waxing Gibbous8Sat
9Sun9:02-1.45:2710:03Full Moon9Sun
10Mon12:144.89:53-1.85:2710:04Full Moon10Mon
11Tue12:554.910:47-2.05:2710:05Full Moon11Tue
12Wed1:454.811:40-2.05:2610:05Waning Gibbous12Wed
13Thu2:434.510:233.912:32-1.85:2610:06Waning Gibbous13Thu
14Fri3:494.010:203.812:333.91:22-1.55:2610:07Waning Gibbous14Fri
15Sat5:043.510:323.62:323.42:07-1.05:2610:07Third Quarter15Sat
16Sun6:312.810:483.64:012.72:49-0.45:2610:08Third Quarter16Sun
17Mon8:142.211:023.55:102.03:240.25:2610:08Third Quarter17Mon
18Tue10:211.811:133.56:051.33:500.95:2610:08Third Quarter18Tue
19Wed1:201.76:510.73:511.65:2610:09Waning Crescent19Wed
20Thu11:183.67:310.25:2610:09Waning Crescent20Thu
21Fri11:103.88:07-0.25:2710:09Waning Crescent21Fri
22Sat10:564.08:41-0.55:2710:09Waning Crescent22Sat
23Sun10:484.29:15-0.75:2710:09New Moon23Sun
24Mon10:584.39:49-0.85:2810:09New Moon24Mon
25Tue11:174.410:26-0.95:2810:09New Moon25Tue
26Wed11:394.311:03-1.05:2810:09New Moon26Wed
27Thu11:554.211:40-1.05:2910:09New Moon27Thu
28Fri11:504.012:15-1.05:2910:09Waxing Crescent28Fri
29Sat11:263.712:49-0.95:3010:09Waxing Crescent29Sat
30Sun10:573.41:20-0.65:3110:09Waxing Crescent30Sun
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 5:01 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 81% 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 (81% 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