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

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Tamgas Harbor, Annette Island, AK.
Next low tide : 11:20 am (2.6 ft)
Next high tide : in 2h 50m at 5:35 am (11.8 ft)
Sunset today : 8:41 pm
Sunrise tomorrow : 5:02 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Feb 2097

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:3215.53:3814.09:361.99:451.07:344:24Waning Gibbous1Fri
2Sat4:0814.94:2612.410:242.410:232.57:324:27Third Quarter2Sat
3Sun4:4714.15:2210.911:203.011:054.07:304:29Third Quarter3Sun
4Mon5:3213.46:389.912:273.47:284:31Third Quarter4Mon
5Tue6:2812.88:169.712:005.31:463.47:264:33Third Quarter5Tue
6Wed7:3812.69:4110.31:176.23:022.97:244:35Waning Crescent6Wed
7Thu8:5013.010:3811.22:436.34:012.17:224:37Waning Crescent7Thu
8Fri9:4913.611:1912.13:495.84:471.27:204:39Waning Crescent8Fri
9Sat10:3814.511:5313.04:395.05:240.37:184:41Waning Crescent9Sat
10Sun11:1915.35:204.25:58-0.57:164:43New Moon10Sun
11Mon12:2513.811:57 AM16.05:573.36:29-1.27:144:46New Moon11Mon
12Tue12:5514.512:3316.46:322.57:00-1.57:124:48New Moon12Tue
13Wed1:2515.11:0916.67:071.87:30-1.67:104:50New Moon13Wed
14Thu1:5415.51:4616.37:431.28:01-1.27:074:52Waxing Crescent14Thu
15Fri2:2515.82:2515.68:220.98:33-0.57:054:54Waxing Crescent15Fri
16Sat2:5715.93:0714.69:030.89:080.67:034:56Waxing Crescent16Sat
17Sun3:3215.83:5613.39:511.09:471.97:014:58First Quarter17Sun
18Mon4:1215.44:5511.910:471.310:343.46:585:00First Quarter18Mon
19Tue5:0314.86:1510.911:581.711:374.76:565:02First Quarter19Tue
20Wed6:1114.37:5510.61:231.66:545:04First Quarter20Wed
21Thu7:3714.19:2611.41:065.62:471.06:515:07Waxing Gibbous21Thu
22Fri9:0014.710:3012.72:445.43:55-0.16:495:09Waxing Gibbous22Fri
23Sat10:0815.711:1914.03:594.44:49-1.26:475:11Waxing Gibbous23Sat
24Sun11:0416.64:563.15:35-2.06:445:13Full Moon24Sun
25Mon12:0115.111:52 AM17.25:441.96:15-2.46:425:15Full Moon25Mon
26Tue12:3815.912:3517.36:270.96:52-2.36:405:17Full Moon26Tue
27Wed1:1316.41:1617.07:070.37:27-1.86:375:19Full Moon27Wed
28Thu1:4516.51:5416.27:450.08:00-0.96:355:21Waning Gibbous28Thu
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 8:27 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 neap phase. Tonight's moon is 53% 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 minimum.

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 Third Quarter (53% illuminated). This places Tamgas Harbor, Annette Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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