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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Tamgas Harbor, Annette Island, AK.
Next low tide (tomorrow) : 2:47 am (2.4 ft)
Next high tide : in 5h 53m at 7:39 pm (13.0 ft)
Sunset today : 9:06 pm
Sunrise tomorrow : 4:38 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Feb 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:5614.412:3816.36:332.97:06-1.47:354:23Full Moon1Fri
2Sat1:2814.81:1316.47:072.57:38-1.57:334:25Full Moon2Sat
3Sun2:0015.11:4916.17:432.28:10-1.27:324:27Waning Gibbous3Sun
4Mon2:3315.32:2715.68:212.08:44-0.77:304:29Waning Gibbous4Mon
5Tue3:0715.33:0814.79:031.99:210.27:284:31Waning Gibbous5Tue
6Wed3:4415.23:5613.69:512.010:021.37:264:34Third Quarter6Wed
7Thu4:2815.04:5512.410:482.210:522.57:244:36Third Quarter7Thu
8Fri5:1914.76:1111.411:572.211:543.77:224:38Third Quarter8Fri
9Sat6:2314.67:4311.21:181.97:204:40Third Quarter9Sat
10Sun7:3714.79:1011.81:124.42:381.17:174:42Waning Crescent10Sun
11Mon8:5115.410:1813.02:354.43:46-0.17:154:44Waning Crescent11Mon
12Tue9:5616.211:1214.23:463.84:42-1.27:134:46Waning Crescent12Tue
13Wed10:5317.111:5815.34:452.85:30-2.17:114:48New Moon13Wed
14Thu11:4417.75:371.96:14-2.77:094:51New Moon14Thu
15Fri12:4116.112:3018.06:231.16:55-2.77:074:53New Moon15Fri
16Sat1:2016.51:1417.77:070.57:33-2.47:044:55New Moon16Sat
17Sun1:5716.61:5516.97:500.48:10-1.67:024:57Waxing Crescent17Sun
18Mon2:3316.32:3615.88:310.68:45-0.47:004:59Waxing Crescent18Mon
19Tue3:0815.83:1714.59:141.09:200.96:585:01Waxing Crescent19Tue
20Wed3:4415.04:0013.09:581.79:572.46:555:03First Quarter20Wed
21Thu4:2114.14:5011.510:492.510:373.86:535:05First Quarter21Thu
22Fri5:0513.25:5510.411:503.111:295.16:515:07First Quarter22Fri
23Sat6:0212.57:249.81:063.46:485:09First Quarter23Sat
24Sun7:1612.28:5710.212:455.92:263.16:465:11First Quarter24Sun
25Mon8:3312.410:0111.02:186.03:312.46:445:13Waxing Gibbous25Mon
26Tue9:3513.210:4612.03:305.54:201.46:415:16Waxing Gibbous26Tue
27Wed10:2414.111:2213.04:214.64:590.56:395:18Waxing Gibbous27Wed
28Thu11:0615.011:5514.05:023.65:35-0.46:365:20Waxing 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 11:13 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 Tamgas Harbor, Annette Island, AK?

Tamgas Harbor, Annette Island, AK is currently in a transitional phase. Tonight's moon is 63% 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 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 First Quarter (63% illuminated). This places Tamgas Harbor, Annette 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