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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Tamgas Harbor, Annette Island, AK.
Next low tide : in 2h 20m at 8:04 pm (2.2 ft)
Next high tide (tomorrow) : 2:05 am (15.5 ft)
Sunset today : 8:53 pm
Sunrise tomorrow : 4:52 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Aug 1964

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat4:4911.45:1314.110:382.811:591.62:556:49Third Quarter1Sat
2Sun6:1011.06:2014.311:473.62:576:47Waning Crescent2Sun
3Mon7:3511.37:2914.91:140.81:043.92:596:45Waning Crescent3Mon
4Tue8:4812.28:3515.82:22-0.32:183.73:006:43Waning Crescent4Tue
5Wed9:4813.39:3416.63:21-1.53:213.03:026:41Waning Crescent5Wed
6Thu10:4014.310:2717.34:13-2.44:162.13:046:39New Moon6Thu
7Fri11:2615.111:1717.75:00-3.15:061.43:066:37New Moon7Fri
8Sat12:0915.75:45-3.35:530.83:086:35New Moon8Sat
9Sun12:0317.512:4915.96:26-3.06:380.63:106:32Waxing Crescent9Sun
10Mon12:4816.91:2915.87:06-2.47:230.73:116:30Waxing Crescent10Mon
11Tue1:3215.82:0715.47:46-1.38:081.03:136:28Waxing Crescent11Tue
12Wed2:1614.52:4514.78:240.18:561.63:156:26Waxing Crescent12Wed
13Thu3:0213.03:2514.09:041.59:482.23:176:24First Quarter13Thu
14Fri3:5511.64:1013.29:483.010:502.73:196:21First Quarter14Fri
15Sat5:0110.45:0312.610:414.33:216:19First Quarter15Sat
16Sun6:269.96:0912.312:033.011:51 AM5.23:236:17First Quarter16Sun
17Mon7:5210.17:1912.41:192.81:105.53:256:15Waxing Gibbous17Mon
18Tue8:5610.88:2113.02:242.12:195.23:266:12Waxing Gibbous18Tue
19Wed9:4411.79:1113.83:141.33:114.53:286:10Waxing Gibbous19Wed
20Thu10:2212.59:5514.63:550.53:543.73:306:08Waxing Gibbous20Thu
21Fri10:5613.310:3415.34:31-0.34:322.93:326:05Full Moon21Fri
22Sat11:2814.111:1115.95:04-0.95:082.13:346:03Full Moon22Sat
23Sun11:5914.711:4716.15:35-1.35:431.53:366:00Full Moon23Sun
24Mon12:2915.16:06-1.56:190.93:385:58Full Moon24Mon
25Tue12:2416.11:0015.46:38-1.36:560.63:405:56Waning Gibbous25Tue
26Wed1:0215.71:3315.57:11-0.87:360.53:415:53Waning Gibbous26Wed
27Thu1:4314.92:0815.47:460.18:210.63:435:51Waning Gibbous27Thu
28Fri2:2913.82:4815.18:251.29:140.93:455:48Third Quarter28Fri
29Sat3:2412.63:3714.69:112.510:181.33:475:46Third Quarter29Sat
30Sun4:3311.54:3914.110:103.811:351.43:495:43Third Quarter30Sun
31Mon6:0011.05:5713.911:284.73:515:41Third Quarter31Mon
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 11:04 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 spring phase. Tonight's moon is 99% 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 Full Moon (99% 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