Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Adak Island, AK.
Next low tide : in 9h 32m at 10:37 am (-0.6 ft)
Next high tide (tomorrow) : 12:42 am (4.2 ft)
Sunset today : 9:45 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:122.89:52 AM4.13:432.76:07-0.48:287:28Third Quarter1Sat
2Sun10:364.27:01-0.58:267:30Waning Crescent2Sun
3Mon11:244.27:54-0.58:237:32Waning Crescent3Mon
4Tue12:144.18:45-0.48:217:33Waning Crescent4Tue
5Wed5:273.11:083.87:303.09:36-0.28:197:35Waning Crescent5Wed
6Thu6:023.02:063.58:492.910:260.18:177:37New Moon6Thu
7Fri6:322.93:103.210:132.611:130.48:147:39New Moon7Fri
8Sat6:562.94:252.911:352.311:590.88:127:40New Moon8Sat
9Sun8:162.86:512.61:462.08:107:42New Moon9Sun
10Mon8:312.88:262.51:431.22:431.68:087:44Waxing Crescent10Mon
11Tue8:452.810:062.52:261.53:311.38:057:46Waxing Crescent11Tue
12Wed9:002.911:432.63:071.94:150.98:037:47Waxing Crescent12Wed
13Thu9:173.03:462.24:570.78:017:49Waxing Crescent13Thu
14Fri1:102.79:36 AM3.14:242.55:380.47:597:51First Quarter14Fri
15Sat2:302.89:58 AM3.24:552.86:190.37:567:53First Quarter15Sat
16Sun10:223.37:010.27:547:54First Quarter16Sun
17Mon10:513.47:420.17:527:56First Quarter17Mon
18Tue11:263.58:230.17:497:58Waxing Gibbous18Tue
19Wed12:083.59:030.17:478:00Waxing Gibbous19Wed
20Thu1:003.49:440.27:458:01Waxing Gibbous20Thu
21Fri2:043.210:250.47:428:03Waxing Gibbous21Fri
22Sat6:252.53:263.09:522.311:070.77:408:05Full Moon22Sat
23Sun6:142.55:022.711:221.911:511.17:388:06Full Moon23Sun
24Mon6:232.76:452.612:381.47:358:08Full Moon24Mon
25Tue6:452.98:312.612:371.51:460.87:338:10Waning Gibbous25Tue
26Wed7:143.210:142.81:271.92:470.37:318:12Waning Gibbous26Wed
27Thu7:513.411:433.02:202.33:46-0.27:298:13Waning Gibbous27Thu
28Fri8:343.63:172.64:42-0.57:268:15Third Quarter28Fri
29Sat12:563.19:23 AM3.74:172.85:38-0.77:248:17Third Quarter29Sat
30Sun1:553.210:17 AM3.75:202.96:33-0.77:228:18Third Quarter30Sun
31Mon2:473.211:15 AM3.66:232.97:27-0.67:198:20Third Quarter31Mon
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 5:39 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 93% 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 Waxing Gibbous (93% 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