Tides Today & Tomorrow in Tamgas Harbor, Annette Island, AK

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Tamgas Harbor, Annette Island, AK.
Next low tide : in 5h 24m at 9:55 pm (1.3 ft)
Next high tide (tomorrow) : 3:56 am (14.0 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Jan 2092

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue4:5514.34:5812.910:573.611:151.68:103:28Third Quarter1Tue
2Wed5:5114.46:1412.112:113.38:103:29Third Quarter2Wed
3Thu6:5314.87:3812.012:182.41:282.58:103:31Third Quarter3Thu
4Fri7:5615.48:5712.51:272.92:401.38:093:32Waning Crescent4Fri
5Sat8:5716.210:0413.42:363.13:42-0.18:093:33Waning Crescent5Sat
6Sun9:5317.111:0214.43:392.94:36-1.38:083:35Waning Crescent6Sun
7Mon10:4617.811:5315.24:352.65:25-2.38:083:36New Moon7Mon
8Tue11:3518.35:272.26:11-2.88:073:38New Moon8Tue
9Wed12:4015.812:2218.46:161.96:55-3.08:063:39New Moon9Wed
10Thu1:2416.11:0718.07:021.87:37-2.68:063:41Waxing Crescent10Thu
11Fri2:0716.11:5117.37:481.98:18-1.98:053:42Waxing Crescent11Fri
12Sat2:4815.72:3416.28:332.28:58-0.98:043:44Waxing Crescent12Sat
13Sun3:2915.23:1714.89:202.69:380.38:033:46Waxing Crescent13Sun
14Mon4:1114.64:0413.410:103.210:201.68:023:48First Quarter14Mon
15Tue4:5513.94:5612.011:063.611:052.98:013:49First Quarter15Tue
16Wed5:4413.46:0110.912:123.98:003:51First Quarter16Wed
17Thu6:4013.17:2010.31:243.77:583:53First Quarter17Thu
18Fri7:4113.18:4110.51:034.82:323.17:573:55Waxing Gibbous18Fri
19Sat8:3913.59:4611.12:135.13:302.37:563:57Waxing Gibbous19Sat
20Sun9:3114.110:3712.03:155.04:171.47:553:59Waxing Gibbous20Sun
21Mon10:1714.811:2012.84:074.74:580.47:534:01Waxing Gibbous21Mon
22Tue10:5815.511:5713.74:514.15:35-0.47:524:02Full Moon22Tue
23Wed11:3816.25:313.56:10-1.17:504:04Full Moon23Wed
24Thu12:3314.412:1516.76:093.06:45-1.77:494:06Full Moon24Thu
25Fri1:0815.012:5316.96:462.47:20-1.97:474:08Full Moon25Fri
26Sat1:4315.41:3116.87:242.07:55-1.97:464:10Waning Gibbous26Sat
27Sun2:1915.72:1116.48:041.88:32-1.47:444:12Waning Gibbous27Sun
28Mon2:5615.82:5415.68:481.79:11-0.77:424:15Waning Gibbous28Mon
29Tue3:3615.73:4214.59:371.99:540.47:414:17Waning Gibbous29Tue
30Wed4:2115.44:4013.210:342.110:441.77:394:19Third Quarter30Wed
31Thu5:1315.15:5112.011:412.211:442.97:374:21Third Quarter31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450273)

Common Questions About Tamgas Harbor, Annette Island, AK Tides

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What time does the tide turn (slack tide) in Tamgas Harbor, Annette Island, AK today?

Slack tide in Tamgas Harbor, Annette Island, AK is approximately 12:55 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 Tamgas Harbor, Annette Island, AK?

Tamgas Harbor, Annette Island, AK is currently in a spring phase. Tonight's moon is 83% 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 Tamgas Harbor, Annette 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 Tamgas Harbor, Annette Island, AK?

Tide predictions for Tamgas Harbor, Annette 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 Tamgas Harbor, Annette Island, AK?

Tide data for Tamgas Harbor, Annette Island, AK is sourced from NOAA Station #9450273. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9450273.

What is the moon phase in Tamgas Harbor, Annette Island, AK tonight?

Tonight the moon over Tamgas Harbor, Annette Island, AK is Waning Gibbous (83% illuminated). This places Tamgas Harbor, Annette 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