Tides Today & Tomorrow in Adak Island, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Adak Island, AK.
Next low tide (tomorrow) : 5:33 am (2.5 ft)
Next high tide (tomorrow) : in 8h 03m at 12:02 am (3.6 ft)
Sunset today : 10:09 pm
Sunrise tomorrow : 5:26 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9461380
Common Questions About Tides

Adak Island, AK Tides - Mar 2014

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:462.94:053.310:302.111:210.68:307:26New Moon1Sat
2Sun6:133.05:383.011:561.78:287:28New Moon2Sun
3Mon6:453.27:172.812:121.01:121.28:267:30Waxing Crescent3Mon
4Tue7:203.48:572.71:031.52:180.88:247:32Waxing Crescent4Tue
5Wed7:573.510:322.81:551.93:170.48:217:33Waxing Crescent5Wed
6Thu8:353.611:552.92:482.24:120.28:197:35First Quarter6Thu
7Fri9:133.63:392.55:040.18:177:37First Quarter7Fri
8Sat1:103.09:51 AM3.64:292.75:540.08:157:39First Quarter8Sat
9Sun3:193.011:29 AM3.56:142.87:420.18:127:40First Quarter9Sun
10Mon4:233.012:063.56:532.98:260.28:107:42Waxing Gibbous10Mon
11Tue5:242.912:433.47:282.99:080.38:087:44Waxing Gibbous11Tue
12Wed1:223.29:470.58:067:46Waxing Gibbous12Wed
13Thu2:073.010:240.78:037:47Waxing Gibbous13Thu
14Fri7:062.63:022.89:582.510:580.98:017:49Full Moon14Fri
15Sat6:592.54:122.611:112.311:321.27:597:51Full Moon15Sat
16Sun6:442.55:392.412:192.07:567:53Full Moon16Sun
17Mon6:402.57:182.312:061.51:161.67:547:54Full Moon17Mon
18Tue6:462.79:062.412:401.82:061.27:527:56Waning Gibbous18Tue
19Wed7:002.910:542.61:152.22:510.87:507:58Waning Gibbous19Wed
20Thu7:203.11:482.53:360.47:477:59Waning Gibbous20Thu
21Fri7:503.34:220.17:458:01Waning Gibbous21Fri
22Sat8:293.65:09-0.27:438:03Third Quarter22Sat
23Sun9:173.75:57-0.47:408:05Third Quarter23Sun
24Mon10:123.86:45-0.47:388:06Third Quarter24Mon
25Tue3:232.911:14 AM3.75:472.87:34-0.37:368:08Waning Crescent25Tue
26Wed3:382.812:223.66:572.68:23-0.17:338:10Waning Crescent26Wed
27Thu3:562.81:363.38:092.39:110.27:318:11Waning Crescent27Thu
28Fri4:182.82:583.09:221.99:590.67:298:13Waning Crescent28Fri
29Sat4:432.84:292.810:351.410:491.17:268:15New Moon29Sat
30Sun5:132.96:092.611:440.911:421.67:248:17New Moon30Sun
31Mon5:453.07:542.712:500.57:228:18New Moon31Mon
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 2:47 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 transitional phase. Tonight's moon is 29% 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 shifting between spring and neap.

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 Crescent (29% illuminated). This places Adak Island, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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