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

TIDE TIMES for Monday, August 10, 2026
The tide is currently falling in Tamgas Harbor, Annette Island, AK.
Next low tide : in 1h 31m at 5:27 am (-1.3 ft)
Next high tide : 11:57 am (13.1 ft)
Sunset today : 8:30 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Crescent (5% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Feb 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:5416.511:5814.54:533.45:30-1.56:373:22New Moon1Fri
2Sat11:3316.95:312.76:04-1.96:353:24New Moon2Sat
3Sun12:3115.112:1217.16:092.16:38-2.06:333:26New Moon3Sun
4Mon1:0515.512:5216.86:491.77:13-1.76:313:28Waxing Crescent4Mon
5Tue1:4015.71:3416.17:311.47:50-1.16:293:30Waxing Crescent5Tue
6Wed2:1715.82:2015.08:181.48:290.06:273:32Waxing Crescent6Wed
7Thu2:5815.63:1213.79:101.59:131.46:253:34First Quarter7Thu
8Fri3:4415.34:1612.310:121.710:052.86:233:37First Quarter8Fri
9Sat4:3914.95:3611.311:251.811:114.16:213:39First Quarter9Sat
10Sun5:4714.67:1011.212:461.56:193:41Waxing Gibbous10Sun
11Mon7:0314.78:3411.912:344.92:030.76:173:43Waxing Gibbous11Mon
12Tue8:1615.29:3813.01:584.83:06-0.36:153:45Waxing Gibbous12Tue
13Wed9:1816.010:2814.03:084.23:59-1.26:133:47Waxing Gibbous13Wed
14Thu10:1216.711:1114.94:033.34:44-1.96:113:49Full Moon14Thu
15Fri10:5917.111:5015.54:512.45:25-2.26:093:51Full Moon15Fri
16Sat11:4117.25:331.76:03-2.16:063:53Full Moon16Sat
17Sun12:2515.812:2016.86:131.36:37-1.76:043:56Full Moon17Sun
18Mon12:5815.912:5716.16:511.17:10-1.06:023:58Waning Gibbous18Mon
19Tue1:2915.61:3415.17:281.27:420.06:004:00Waning Gibbous19Tue
20Wed2:0015.22:1113.98:051.68:141.25:574:02Waning Gibbous20Wed
21Thu2:3114.72:5012.68:452.18:462.55:554:04Waning Gibbous21Thu
22Fri3:0414.03:3611.39:302.79:233.95:534:06Third Quarter22Fri
23Sat3:4313.34:3810.210:263.310:095.15:504:08Third Quarter23Sat
24Sun4:3312.66:079.611:403.611:196.05:484:10Third Quarter24Sun
25Mon5:4312.27:479.91:073.45:464:12Third Quarter25Mon
26Tue7:0312.48:5610.812:536.22:192.65:434:14Waning Crescent26Tue
27Wed8:1313.29:4311.92:125.73:111.55:414:16Waning Crescent27Wed
28Thu9:0814.310:2013.13:094.83:530.35:384:18Waning Crescent28Thu
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 8:42 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 5% 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 Crescent (5% 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