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 18m at 8:00 am (-1.4 ft)
Next high tide : 2:27 pm (13.9 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 2085

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:0010.49:3014.23:281.63:154.94:578:47Waxing Gibbous1Wed
2Thu11:0411.610:3615.24:330.44:274.14:598:45Waxing Gibbous2Thu
3Fri11:5513.011:3316.45:26-0.95:262.95:008:43Waxing Gibbous3Fri
4Sat12:4014.36:13-2.16:181.65:028:41Full Moon4Sat
5Sun12:2517.31:2215.66:57-3.07:060.45:048:39Full Moon5Sun
6Mon1:1417.92:0316.57:38-3.47:53-0.55:068:37Full Moon6Mon
7Tue2:0217.92:4317.18:19-3.28:40-1.15:088:35Waning Gibbous7Tue
8Wed2:4917.33:2317.39:00-2.59:28-1.25:098:33Waning Gibbous8Wed
9Thu3:3616.24:0417.09:41-1.310:18-0.85:118:31Waning Gibbous9Thu
10Fri4:2614.74:4816.210:230.311:120.05:138:29Third Quarter10Fri
11Sat5:2113.15:3615.211:091.95:158:27Third Quarter11Sat
12Sun6:2611.56:3414.112:140.912:043.55:178:24Third Quarter12Sun
13Mon7:4810.67:4713.31:281.61:154.85:198:22Third Quarter13Mon
14Tue9:2110.59:0713.12:491.82:455.35:218:20Waning Crescent14Tue
15Wed10:3711.110:1713.44:031.44:065.05:228:18Waning Crescent15Wed
16Thu11:3111.911:1214.05:000.95:064.35:248:15Waning Crescent16Thu
17Fri12:1112.75:450.25:513.55:268:13Waning Crescent17Fri
18Sat12:4413.46:22-0.36:292.65:288:11New Moon18Sat
19Sun12:3415.01:1414.06:55-0.67:021.95:308:08New Moon19Sun
20Mon1:0815.21:4214.67:24-0.77:341.45:328:06New Moon20Mon
21Tue1:4115.32:0814.97:53-0.68:051.05:348:04New Moon21Tue
22Wed2:1315.12:3515.18:20-0.38:360.85:368:01Waxing Crescent22Wed
23Thu2:4514.63:0115.18:470.39:080.85:377:59Waxing Crescent23Thu
24Fri3:1814.03:2915.09:151.09:421.05:397:56Waxing Crescent24Fri
25Sat3:5313.14:0014.79:451.910:211.45:417:54Waxing Crescent25Sat
26Sun4:3412.14:3614.210:193.011:091.95:437:51First Quarter26Sun
27Mon5:2511.15:2213.711:014.05:457:49First Quarter27Mon
28Tue6:3610.26:2513.212:112.312:004.95:477:47First Quarter28Tue
29Wed8:1110.17:4813.21:322.41:265.45:497:44First Quarter29Wed
30Thu9:3810.99:1213.82:581.83:015.05:517:42Waxing Gibbous30Thu
31Fri10:4112.310:2215.04:080.74:153.75:527:39Waxing Gibbous31Fri
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 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 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