Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 3, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 3:07 pm (-0.3 ft)
Next high tide (tomorrow) : in 9h 29m at 12:43 am (3.5 ft)
Sunset today : 10:08 pm
Sunrise tomorrow : 5:33 am
Moon phase : Waning Gibbous (86% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Sep 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:462.67:572.512:022.312:360.96:598:33Full Moon1Wed
2Thu6:162.47:542.51:122.01:131.37:018:30Full Moon2Thu
3Fri8:012.37:552.62:061.61:481.77:028:28Waning Gibbous3Fri
4Sat9:522.48:022.72:501.22:222.07:048:26Waning Gibbous4Sat
5Sun11:352.58:152.93:310.92:542.47:058:24Waning Gibbous5Sun
6Mon1:072.74:120.63:192.67:078:21Waning Gibbous6Mon
7Tue8:543.34:530.47:098:19Third Quarter7Tue
8Wed9:223.55:340.17:108:17Third Quarter8Wed
9Thu9:583.66:160.07:128:14Third Quarter9Thu
10Fri10:433.76:59-0.27:148:12Third Quarter10Fri
11Sat11:363.77:41-0.27:158:10Waning Crescent11Sat
12Sun8:24-0.27:178:07Waning Crescent12Sun
13Mon12:383.69:060.07:188:05Waning Crescent13Mon
14Tue1:523.45:042.49:490.39:262.07:208:03New Moon14Tue
15Wed3:213.15:112.610:340.810:571.57:228:00New Moon15Wed
16Thu5:042.85:332.811:201.37:237:58New Moon16Thu
17Fri6:552.76:033.212:170.912:101.87:257:56Waxing Crescent17Fri
18Sat8:452.86:423.51:280.31:042.37:267:53Waxing Crescent18Sat
19Sun10:223.07:263.72:32-0.22:032.67:287:51Waxing Crescent19Sun
20Mon11:413.28:163.83:32-0.63:062.97:307:49Waxing Crescent20Mon
21Tue12:453.34:30-0.84:093.07:317:46First Quarter21Tue
22Wed1:403.35:26-0.85:113.07:337:44First Quarter22Wed
23Thu2:303.36:20-0.66:122.97:357:42First Quarter23Thu
24Fri3:163.27:13-0.47:122.77:367:39Waxing Gibbous24Fri
25Sat12:023.43:563.08:040.08:122.57:387:37Waxing Gibbous25Sat
26Sun1:023.14:312.98:520.39:122.37:407:35Waxing Gibbous26Sun
27Mon2:062.84:562.79:360.810:122.07:417:32Waxing Gibbous27Mon
28Tue3:212.65:102.610:181.211:071.77:437:30Full Moon28Tue
29Wed4:552.45:132.510:571.611:571.47:447:28Full Moon29Wed
30Thu6:582.45:112.611:362.17:467:26Full Moon30Thu
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 7:55 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 86% 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 Waning Gibbous (86% 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