Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 7h 45m at 1:06 pm (-0.4 ft)
Next high tide (tomorrow) : 2:22 am (3.5 ft)
Sunset today : 9:39 pm
Sunrise tomorrow : 6:06 am
Moon phase : Full Moon (98% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:212.85:342.610:461.011:231.67:507:21Full Moon1Mon
2Tue5:222.65:392.811:261.67:517:19Full Moon2Tue
3Wed7:372.65:543.112:350.912:092.27:537:16Waning Gibbous3Wed
4Thu9:582.96:203.51:380.212:592.77:557:14Waning Gibbous4Thu
5Fri11:453.36:563.82:36-0.41:583.27:567:12Waning Gibbous5Fri
6Sat12:543.63:32-0.83:073.57:587:09Waning Gibbous6Sat
7Sun1:453.74:27-1.14:173.68:007:07Third Quarter7Sun
8Mon2:293.75:22-1.15:223.68:017:05Third Quarter8Mon
9Tue3:083.66:17-1.06:263.48:037:03Third Quarter9Tue
10Wed3:433.57:10-0.77:303.18:057:01Waning Crescent10Wed
11Thu4:153.38:02-0.38:362.78:066:58Waning Crescent11Thu
12Fri1:023.24:413.18:510.29:442.38:086:56Waning Crescent12Fri
13Sat2:222.95:012.99:360.710:501.98:106:54Waning Crescent13Sat
14Sun3:552.55:112.810:191.311:481.58:126:52New Moon14Sun
15Mon5:512.45:112.811:011.88:136:50New Moon15Mon
16Tue8:092.55:042.812:361.011:46 AM2.48:156:47New Moon16Tue
17Wed10:112.94:463.01:170.712:502.88:176:45New Moon17Wed
18Thu11:303.31:530.48:196:43Waxing Crescent18Thu
19Fri12:183.62:280.18:206:41Waxing Crescent19Fri
20Sat12:573.83:04-0.18:226:39Waxing Crescent20Sat
21Sun1:353.93:43-0.28:246:37Waxing Crescent21Sun
22Mon2:143.94:22-0.28:266:35First Quarter22Mon
23Tue2:543.85:03-0.28:276:33First Quarter23Tue
24Wed3:283.65:44-0.28:296:31First Quarter24Wed
25Thu3:483.46:23-0.17:193.38:316:29First Quarter25Thu
26Fri3:453.27:000.17:512.98:336:27Waxing Gibbous26Fri
27Sat3:313.07:340.58:382.48:346:25Waxing Gibbous27Sat
28Sun12:372.73:223.08:050.99:321.88:366:23Waxing Gibbous28Sun
29Mon2:392.43:213.28:311.510:291.18:386:21Full Moon29Mon
30Tue5:082.33:283.48:472.111:250.48:406:19Full Moon30Tue
31Wed3:453.88:416:18Full Moon31Wed
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 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 98% 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 (98% 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