Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 1:38 pm (-0.8 ft)
Next high tide (tomorrow) : in 10h 42m at 1:51 am (4.2 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:31 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Oct 2058

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:443.15:432.810:580.711:301.57:487:23Full Moon1Tue
2Wed5:312.86:042.911:511.37:507:20Full Moon2Wed
3Thu7:292.76:293.012:430.912:471.97:527:18Waning Gibbous3Thu
4Fri9:252.96:563.21:470.31:502.47:537:16Waning Gibbous4Fri
5Sat11:003.27:263.32:43-0.13:012.87:557:14Waning Gibbous5Sat
6Sun12:123.53:34-0.34:143.17:577:11Waning Gibbous6Sun
7Mon1:123.64:22-0.55:243.27:587:09Third Quarter7Mon
8Tue2:053.75:09-0.46:263.38:007:07Third Quarter8Tue
9Wed2:543.65:55-0.37:163.38:027:04Third Quarter9Wed
10Thu3:413.56:40-0.17:543.28:037:02Third Quarter10Thu
11Fri4:243.37:240.18:263.08:057:00Waning Crescent11Fri
12Sat4:573.08:050.39:002.88:076:58Waning Crescent12Sat
13Sun12:162.95:142.88:430.69:432.58:096:56Waning Crescent13Sun
14Mon1:252.75:102.79:180.910:322.28:106:53Waning Crescent14Mon
15Tue2:542.44:552.69:481.311:221.88:126:51New Moon15Tue
16Wed4:492.34:432.710:151.88:146:49New Moon16Wed
17Thu7:232.34:352.812:071.310:34 AM2.28:156:47New Moon17Thu
18Fri4:303.112:490.98:176:45New Moon18Fri
19Sat4:333.41:300.48:196:43Waxing Crescent19Sat
20Sun4:503.72:120.08:216:41Waxing Crescent20Sun
21Mon5:293.92:56-0.48:226:39Waxing Crescent21Mon
22Tue6:294.03:42-0.78:246:37Waxing Crescent22Tue
23Wed7:414.04:30-0.88:266:35First Quarter23Wed
24Thu2:503.85:19-0.85:233.78:286:33First Quarter24Thu
25Fri3:003.66:08-0.76:243.38:296:31First Quarter25Fri
26Sat3:103.46:56-0.47:292.88:316:29Waxing Gibbous26Sat
27Sun3:203.37:430.18:362.38:336:27Waxing Gibbous27Sun
28Mon1:192.93:333.28:270.79:421.68:356:25Waxing Gibbous28Mon
29Tue3:082.63:493.39:091.310:451.08:376:23Full Moon29Tue
30Wed5:192.54:063.49:502.011:440.48:386:21Full Moon30Wed
31Thu7:532.84:243.510:332.78:406:19Full Moon31Thu
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 am — 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 99% 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 (99% 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