Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 12h 50m at 2:40 pm (-0.6 ft)
Next high tide (tomorrow) : 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 1994

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:390.06:598:33Waning Crescent1Thu
2Fri12:213.69:190.17:008:31Waning Crescent2Fri
3Sat1:073.59:580.27:028:29Waning Crescent3Sat
4Sun2:063.37:112.410:370.49:222.47:038:26New Moon4Sun
5Mon3:243.06:312.411:170.711:192.07:058:24New Moon5Mon
6Tue5:002.76:332.611:581.17:078:22New Moon6Tue
7Wed6:462.66:522.912:431.512:401.57:088:20Waxing Crescent7Wed
8Thu8:332.67:203.21:530.91:251.97:108:17Waxing Crescent8Thu
9Fri10:152.77:573.52:540.32:122.37:128:15Waxing Crescent9Fri
10Sat11:452.88:403.83:52-0.13:012.67:138:13First Quarter10Sat
11Sun1:003.04:49-0.53:542.87:158:10First Quarter11Sun
12Mon2:023.05:44-0.64:502.97:168:08First Quarter12Mon
13Tue2:543.06:39-0.75:492.87:188:06First Quarter13Tue
14Wed3:403.07:33-0.56:512.77:208:03Waxing Gibbous14Wed
15Thu12:183.74:202.98:26-0.37:572.57:218:01Waxing Gibbous15Thu
16Fri1:203.44:552.89:170.19:062.37:237:59Waxing Gibbous16Fri
17Sat2:273.15:252.710:060.410:162.07:247:56Full Moon17Sat
18Sun3:422.85:502.610:550.911:251.77:267:54Full Moon18Sun
19Mon5:092.66:092.611:431.37:287:52Full Moon19Mon
20Tue6:502.56:252.612:271.412:331.77:297:49Full Moon20Tue
21Wed8:362.56:392.71:201.11:252.17:317:47Waning Gibbous21Wed
22Thu10:092.76:562.82:060.82:192.47:337:45Waning Gibbous22Thu
23Fri11:222.97:152.92:480.63:112.77:347:42Waning Gibbous23Fri
24Sat12:233.03:290.43:582.97:367:40Waning Gibbous24Sat
25Sun1:173.14:100.24:363.07:387:38Waning Gibbous25Sun
26Mon2:083.24:510.15:083.07:397:35Third Quarter26Mon
27Tue2:583.15:330.15:343.17:417:33Third Quarter27Tue
28Wed3:423.06:140.15:593.07:427:31Third Quarter28Wed
29Thu4:102.96:530.26:302.97:447:28Third Quarter29Thu
30Fri4:102.77:310.37:142.67:467:26Waning Crescent30Fri
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 7:41 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 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