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

TIDE TIMES for Monday, August 3, 2026
The tide is currently rising in Tamgas Harbor, Annette Island, AK.
Next low tide : 10:40 pm (1.3 ft)
Next high tide : in 3h 19m at 4:27 pm (14.8 ft)
Sunset today : 8:45 pm
Sunrise tomorrow : 4:59 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Oct 2093

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu11:0214.411:0015.54:320.14:542.26:516:19Waxing Gibbous1Thu
2Fri11:4715.711:5216.45:23-0.75:450.76:526:17Waxing Gibbous2Fri
3Sat12:2816.76:07-1.26:30-0.56:546:14Full Moon3Sat
4Sun12:4016.91:0617.36:48-1.27:12-1.46:566:12Full Moon4Sun
5Mon1:2417.01:4217.67:26-0.97:52-1.76:586:09Full Moon5Mon
6Tue2:0616.62:1717.48:02-0.28:32-1.67:006:07Waning Gibbous6Tue
7Wed2:4715.92:5116.88:380.89:11-1.17:026:04Waning Gibbous7Wed
8Thu3:2814.93:2515.99:142.09:52-0.37:046:02Waning Gibbous8Thu
9Fri4:1013.74:0114.79:513.210:350.87:065:59Waning Gibbous9Fri
10Sat4:5712.54:4113.510:324.511:261.97:085:57Third Quarter10Sat
11Sun5:5411.55:3312.411:245.67:105:54Third Quarter11Sun
12Mon7:0910.86:4711.512:312.812:426.37:125:52Third Quarter12Mon
13Tue8:3510.98:1911.31:503.22:246.27:145:50Third Quarter13Tue
14Wed9:4311.69:3411.93:053.03:415.47:165:47Waning Crescent14Wed
15Thu10:3112.610:3012.84:032.54:334.27:185:45Waning Crescent15Thu
16Fri11:0813.611:1513.74:471.85:132.97:205:42Waning Crescent16Fri
17Sat11:4014.611:5414.55:241.25:481.77:225:40Waning Crescent17Sat
18Sun12:1115.65:590.76:220.57:245:38New Moon18Sun
19Mon12:3215.212:4216.46:310.46:56-0.57:265:35New Moon19Mon
20Tue1:1015.61:1417.07:040.47:31-1.27:285:33New Moon20Tue
21Wed1:4815.81:4717.47:380.68:08-1.67:305:31New Moon21Wed
22Thu2:2815.62:2217.48:141.28:47-1.77:325:28Waxing Crescent22Thu
23Fri3:1115.13:0017.18:521.99:30-1.37:345:26Waxing Crescent23Fri
24Sat3:5814.43:4316.39:352.810:20-0.67:365:24Waxing Crescent24Sat
25Sun4:5213.54:3315.310:273.811:180.37:385:21First Quarter25Sun
26Mon5:5912.75:3814.211:324.77:405:19First Quarter26Mon
27Tue7:1912.57:0013.312:291.112:585.17:425:17First Quarter27Tue
28Wed8:3813.08:2913.31:501.42:304.57:445:15First Quarter28Wed
29Thu9:4414.09:4613.83:051.33:453.27:465:13Waxing Gibbous29Thu
30Fri10:3615.210:4814.64:060.94:431.77:485:11Waxing Gibbous30Fri
31Sat11:2116.211:4115.34:570.55:320.27:505:08Waxing Gibbous31Sat
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 7:33 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 74% 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 Waning Gibbous (74% 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