Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Wednesday, July 1, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 7h 39m at 1:38 pm (-0.8 ft)
Next high tide (tomorrow) : 2:00 am (4.0 ft)
Sunset today : 10:08 pm
Sunrise tomorrow : 5:32 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2059

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:103.28:21-0.18:413.07:487:23Waning Crescent1Wed
2Thu12:393.25:513.09:080.29:332.87:507:21Waning Crescent2Thu
3Fri1:333.06:182.79:510.510:312.57:517:19Waning Crescent3Fri
4Sat2:382.76:252.610:290.911:292.17:537:16New Moon4Sat
5Sun4:052.46:092.411:041.37:557:14New Moon5Sun
6Mon6:002.35:482.512:201.811:37 AM1.87:567:12New Moon6Mon
7Tue8:252.45:342.61:031.312:122.27:587:10New Moon7Tue
8Wed10:412.75:192.81:410.912:552.78:007:07Waxing Crescent8Wed
9Thu5:013.12:180.68:017:05Waxing Crescent9Thu
10Fri1:123.42:540.28:037:03Waxing Crescent10Fri
11Sat2:053.73:33-0.18:057:01Waxing Crescent11Sat
12Sun6:163.84:14-0.38:066:58First Quarter12Sun
13Mon7:353.94:57-0.58:086:56First Quarter13Mon
14Tue8:513.95:42-0.68:106:54First Quarter14Tue
15Wed10:073.86:28-0.68:126:52First Quarter15Wed
16Thu4:143.17:14-0.46:443.18:136:50Waxing Gibbous16Thu
17Fri3:572.97:58-0.18:022.58:156:48Waxing Gibbous17Fri
18Sat12:573.23:562.98:420.49:191.98:176:45Waxing Gibbous18Sat
19Sun2:422.84:053.09:241.010:321.28:186:43Full Moon19Sun
20Mon4:452.64:213.210:071.711:400.58:206:41Full Moon20Mon
21Tue7:092.74:443.510:532.48:226:39Full Moon21Tue
22Wed9:313.15:123.812:43-0.211:52 AM3.08:246:37Waning Gibbous22Wed
23Thu11:023.65:463.91:41-0.71:213.58:256:35Waning Gibbous23Thu
24Fri11:563.96:263.92:35-1.03:033.78:276:33Waning Gibbous24Fri
25Sat12:414.13:28-1.14:353.88:296:31Waning Gibbous25Sat
26Sun1:224.14:19-1.05:503.68:316:29Third Quarter26Sun
27Mon2:014.05:08-0.76:533.48:336:27Third Quarter27Mon
28Tue2:393.85:56-0.47:473.28:346:25Third Quarter28Tue
29Wed3:123.66:41-0.18:392.98:366:23Third Quarter29Wed
30Thu3:383.37:220.49:272.58:386:21Waning Crescent30Thu
31Fri12:252.63:513.17:570.810:112.18:406:20Waning Crescent31Fri
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 7:49 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 97% 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 (97% 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