Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 7h 49m at 3:45 pm (-1.0 ft)
Next high tide (tomorrow) : 12:02 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:253.15:21-0.24:453.17:487:23First Quarter1Wed
2Thu2:423.16:07-0.25:402.97:497:21First Quarter2Thu
3Fri2:553.06:54-0.16:412.67:517:19Waxing Gibbous3Fri
4Sat3:102.97:410.17:472.27:537:17Waxing Gibbous4Sat
5Sun1:033.23:292.98:270.48:551.87:547:14Waxing Gibbous5Sun
6Mon2:302.93:533.09:150.910:041.37:567:12Full Moon6Mon
7Tue4:072.84:223.110:051.411:110.87:587:10Full Moon7Tue
8Wed5:542.74:553.310:591.97:597:07Full Moon8Wed
9Thu7:452.85:323.412:160.312:022.48:017:05Full Moon9Thu
10Fri9:203.16:143.41:160.01:152.78:037:03Waning Gibbous10Fri
11Sat10:343.36:583.52:12-0.32:322.98:057:01Waning Gibbous11Sat
12Sun11:323.57:453.43:05-0.43:473.08:066:59Waning Gibbous12Sun
13Mon12:223.63:55-0.44:543.08:086:56Third Quarter13Mon
14Tue1:083.64:43-0.35:552.98:106:54Third Quarter14Tue
15Wed1:493.55:29-0.16:502.88:116:52Third Quarter15Wed
16Thu2:253.36:120.27:402.68:136:50Third Quarter16Thu
17Fri2:543.26:530.58:262.48:156:48Waning Crescent17Fri
18Sat12:152.63:143.07:300.89:092.18:176:46Waning Crescent18Sat
19Sun1:242.53:222.98:031.29:501.88:186:44Waning Crescent19Sun
20Mon2:462.33:242.98:311.610:301.58:206:41Waning Crescent20Mon
21Tue4:292.23:242.98:531.911:091.28:226:39Waning Crescent21Tue
22Wed3:243.011:480.98:246:37New Moon22Wed
23Thu3:263.28:256:35New Moon23Thu
24Fri3:323.412:270.68:276:33New Moon24Fri
25Sat3:493.51:070.38:296:31Waxing Crescent25Sat
26Sun4:213.71:480.08:316:29Waxing Crescent26Sun
27Mon5:133.72:31-0.28:326:27Waxing Crescent27Mon
28Tue12:573.73:14-0.43:463.68:346:25Waxing Crescent28Tue
29Wed1:073.73:58-0.44:433.48:366:23First Quarter29Wed
30Thu1:173.64:43-0.45:383.18:386:22First Quarter30Thu
31Fri1:293.55:27-0.16:342.78:406:20First Quarter31Fri
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 7:53 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 transitional phase. Tonight's moon is 29% 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 shifting between spring and neap.

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 Crescent (29% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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