Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 5h 24m at 11:17 am (-1.7 ft)
Next high tide (tomorrow) : 2:32 am (5.0 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 5:43 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Apr 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:352.45:002.411:151.611:111.47:198:20New Moon1Sat
2Sun5:312.77:232.412:270.97:178:22New Moon2Sun
3Mon5:403.01:290.27:148:24Waxing Crescent3Mon
4Tue5:593.42:26-0.47:128:25Waxing Crescent4Tue
5Wed6:313.73:22-0.97:108:27Waxing Crescent5Wed
6Thu7:144.04:17-1.27:088:29Waxing Crescent6Thu
7Fri8:084.15:13-1.37:058:31First Quarter7Fri
8Sat9:114.06:08-1.27:038:32First Quarter8Sat
9Sun3:253.510:19 AM3.95:543.47:02-1.07:018:34First Quarter9Sun
10Mon3:523.311:29 AM3.67:043.17:54-0.66:598:36Waxing Gibbous10Mon
11Tue4:173.112:423.28:152.78:42-0.26:568:37Waxing Gibbous11Tue
12Wed4:392.92:022.89:272.39:270.46:548:39Waxing Gibbous12Wed
13Thu4:542.83:352.410:371.810:070.96:528:41Waxing Gibbous13Thu
14Fri5:032.75:292.211:381.310:441.56:508:42Full Moon14Fri
15Sat5:062.77:512.312:300.86:488:44Full Moon15Sat
16Sun5:022.81:130.46:468:46Full Moon16Sun
17Mon4:512.91:510.16:438:48Full Moon17Mon
18Tue4:193.12:27-0.26:418:49Waning Gibbous18Tue
19Wed12:443.43:05-0.46:398:51Waning Gibbous19Wed
20Thu1:193.63:44-0.56:378:53Waning Gibbous20Thu
21Fri1:563.74:25-0.56:358:54Waning Gibbous21Fri
22Sat2:363.75:07-0.56:338:56Third Quarter22Sat
23Sun3:173.65:48-0.56:318:58Third Quarter23Sun
24Mon3:523.46:28-0.46:298:59Third Quarter24Mon
25Tue4:133.29:14 AM3.17:053.17:04-0.26:279:01Third Quarter25Tue
26Wed4:082.910:39 AM2.87:452.77:370.26:259:03Waning Crescent26Wed
27Thu3:462.712:192.58:352.28:050.66:239:04Waning Crescent27Thu
28Fri3:282.72:222.19:291.68:271.26:219:06Waning Crescent28Fri
29Sat3:202.84:532.010:240.98:341.86:199:08New Moon29Sat
30Sun3:213.111:180.26:179:09New Moon30Sun
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 6:54 pm — 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 0% 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 New Moon (0% 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