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 43m 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 - May 1997

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:053.111:24 AM2.87:112.36:550.16:159:11Waning Crescent1Thu
2Fri2:213.112:572.58:101.87:390.66:139:13Waning Crescent2Fri
3Sat2:403.22:392.39:081.28:211.16:129:14Waning Crescent3Sat
4Sun3:043.34:312.210:070.69:041.66:109:16Waning Crescent4Sun
5Mon3:313.46:362.411:040.19:502.26:089:17New Moon5Mon
6Tue4:013.58:352.711:59-0.310:492.66:069:19New Moon6Tue
7Wed4:343.59:573.112:52-0.66:049:21New Moon7Wed
8Thu5:093.510:503.312:153.01:43-0.86:039:22Waxing Crescent8Thu
9Fri5:483.411:323.51:593.22:32-0.86:019:24Waxing Crescent9Fri
10Sat6:293.33:383.13:18-0.75:599:26Waxing Crescent10Sat
11Sun12:113.67:14 AM3.15:053.04:02-0.65:589:27Waxing Crescent11Sun
12Mon12:463.54:44-0.45:569:29First Quarter12Mon
13Tue1:183.45:24-0.15:549:30First Quarter13Tue
14Wed1:463.310:14 AM2.38:042.36:000.35:539:32First Quarter14Wed
15Thu2:063.211:35 AM2.18:432.06:320.75:519:33First Quarter15Thu
16Fri2:183.11:071.99:181.66:581.15:509:35Waxing Gibbous16Fri
17Sat2:233.02:551.89:501.37:141.55:499:36Waxing Gibbous17Sat
18Sun2:263.010:210.95:479:38Waxing Gibbous18Sun
19Mon2:273.110:520.65:469:39Waxing Gibbous19Mon
20Tue2:293.211:250.25:449:41Full Moon20Tue
21Wed2:343.412:00-0.15:439:42Full Moon21Wed
22Thu2:463.612:38-0.45:429:43Full Moon22Thu
23Fri3:083.71:18-0.75:419:45Full Moon23Fri
24Sat3:413.81:59-0.95:409:46Waning Gibbous24Sat
25Sun4:263.72:42-0.95:389:48Waning Gibbous25Sun
26Mon12:423.65:29 AM3.63:183.53:26-0.95:379:49Waning Gibbous26Mon
27Tue12:363.56:52 AM3.34:393.24:09-0.75:369:50Third Quarter27Tue
28Wed12:403.58:27 AM2.95:422.84:52-0.45:359:51Third Quarter28Wed
29Thu12:513.410:09 AM2.56:402.25:330.05:349:52Third Quarter29Thu
30Fri1:073.511:56 AM2.17:351.66:120.65:349:54Third Quarter30Fri
31Sat1:273.61:521.98:290.96:471.25:339:55Waning Crescent31Sat
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