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

TIDE TIMES for Sunday, August 2, 2026
The tide is currently falling in Tamgas Harbor, Annette Island, AK.
Next low tide : in 2h 46m at 9:55 pm (1.3 ft)
Next high tide (tomorrow) : 3:56 am (14.0 ft)
Sunset today : 8:47 pm
Sunrise tomorrow : 4:57 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Dec 1958

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:3013.82:1014.38:074.18:440.56:472:23Waning Gibbous1Mon
2Tue3:1713.73:0313.49:034.39:351.26:492:22Third Quarter2Tue
3Wed4:1213.74:1112.610:114.210:341.86:502:21Third Quarter3Wed
4Thu5:1214.05:3112.111:283.711:392.36:522:20Third Quarter4Thu
5Fri6:1414.66:5212.312:442.66:532:20Waning Crescent5Fri
6Sat7:1415.68:0513.112:472.51:511.26:542:19Waning Crescent6Sat
7Sun8:1016.79:0714.01:502.42:48-0.36:562:19Waning Crescent7Sun
8Mon9:0217.710:0314.92:472.23:40-1.76:572:18Waning Crescent8Mon
9Tue9:5118.410:5415.73:401.94:28-2.76:582:18New Moon9Tue
10Wed10:3918.811:4216.14:301.75:14-3.27:002:17New Moon10Wed
11Thu11:2618.85:181.65:59-3.27:012:17New Moon11Thu
12Fri12:2816.312:1218.36:061.76:43-2.87:022:17Waxing Crescent12Fri
13Sat1:1316.012:5717.46:532.07:26-1.97:032:17Waxing Crescent13Sat
14Sun1:5815.61:4216.17:412.58:10-0.87:042:17Waxing Crescent14Sun
15Mon2:4415.02:3014.78:333.18:550.57:052:17Waxing Crescent15Mon
16Tue3:3214.33:2213.29:303.79:431.77:062:17First Quarter16Tue
17Wed4:2413.74:2311.910:344.010:372.97:072:17First Quarter17Wed
18Thu5:2013.45:3511.011:464.011:373.97:072:17First Quarter18Thu
19Fri6:1813.46:5410.712:563.57:082:18First Quarter19Fri
20Sat7:1413.68:0411.112:414.41:572.87:092:18Waxing Gibbous20Sat
21Sun8:0414.19:0011.71:414.62:471.97:092:19Waxing Gibbous21Sun
22Mon8:4914.79:4712.42:344.53:291.07:102:19Waxing Gibbous22Mon
23Tue9:2915.310:2713.23:194.34:080.27:102:20Waxing Gibbous23Tue
24Wed10:0815.811:0513.84:003.94:44-0.57:102:20Full Moon24Wed
25Thu10:4516.311:4114.44:383.65:18-1.07:112:21Full Moon25Thu
26Fri11:2116.65:153.25:53-1.47:112:22Full Moon26Fri
27Sat12:1714.811:58 AM16.65:523.06:27-1.67:112:22Full Moon27Sat
28Sun12:5315.012:3516.46:302.87:03-1.47:112:23Waning Gibbous28Sun
29Mon1:2915.21:1515.97:112.77:41-1.07:112:24Waning Gibbous29Mon
30Tue2:0815.21:5915.17:552.88:21-0.37:112:25Waning Gibbous30Tue
31Wed2:5015.12:4914.28:472.89:090.57:112:26Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450273)

Common Questions About Tamgas Harbor, Annette Island, AK Tides

Show All
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 12:55 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 83% 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 Gibbous (83% 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