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

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Tamgas Harbor, Annette Island, AK.
Next low tide : in 6h 30m at 3:58 am (2.1 ft)
Next high tide : 10:32 am (10.0 ft)
Sunset today : 9:05 pm
Sunrise tomorrow : 4:40 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Apr 1973

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:0214.810:2615.73:570.94:100.14:165:23New Moon1Sun
2Mon10:4515.510:5916.74:35-0.54:45-0.24:145:25New Moon2Mon
3Tue11:2615.911:3417.45:14-1.75:20-0.14:115:27New Moon3Tue
4Wed12:0915.95:53-2.45:570.24:095:29New Moon4Wed
5Thu12:1017.712:5315.56:35-2.76:360.84:065:31Waxing Crescent5Thu
6Fri12:5017.61:3914.77:19-2.47:181.74:045:32Waxing Crescent6Fri
7Sat1:3217.02:3113.78:08-1.78:062.74:015:34Waxing Crescent7Sat
8Sun2:2115.93:3112.69:05-0.79:033.83:595:36First Quarter8Sun
9Mon3:2014.64:4511.910:110.410:194.63:565:38First Quarter9Mon
10Tue4:3613.46:0811.811:281.011:544.63:545:40First Quarter10Tue
11Wed6:0512.87:2312.512:461.23:515:42First Quarter11Wed
12Thu7:2813.08:2113.51:223.71:520.93:495:44Waxing Gibbous12Thu
13Fri8:3513.59:0714.52:282.42:450.73:465:46Waxing Gibbous13Fri
14Sat9:2914.19:4715.33:191.13:300.53:445:48Waxing Gibbous14Sat
15Sun10:1514.510:2215.94:020.04:090.63:415:50Full Moon15Sun
16Mon10:5614.710:5516.24:41-0.84:450.83:395:52Full Moon16Mon
17Tue11:3514.611:2616.25:16-1.35:191.23:365:54Full Moon17Tue
18Wed12:1114.45:50-1.45:511.73:345:56Full Moon18Wed
19Thu12:4613.96:24-1.26:242.33:325:58Waning Gibbous19Thu
20Fri12:2715.61:2213.36:57-0.76:563.03:296:00Waning Gibbous20Fri
21Sat12:5915.01:5912.57:33-0.17:313.73:276:02Waning Gibbous21Sat
22Sun1:3414.22:4111.78:120.78:104.43:256:04Waning Gibbous22Sun
23Mon2:1313.43:3111.08:561.58:585.03:226:06Third Quarter23Mon
24Tue3:0012.44:3310.69:502.210:045.43:206:08Third Quarter24Tue
25Wed4:0311.65:4410.710:552.611:285.33:186:10Third Quarter25Wed
26Thu5:2111.26:4911.312:052.63:156:11Third Quarter26Thu
27Fri6:4011.37:4112.312:484.51:072.43:136:13Waning Crescent27Fri
28Sat7:4812.08:2413.51:503.11:592.03:116:15Waning Crescent28Sat
29Sun9:4512.910:0414.83:411.63:451.64:097:17Waning Crescent29Sun
30Mon10:3613.810:4316.04:26-0.14:281.24:067:19Waning Crescent30Mon
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 7:15 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 transitional phase. Tonight's moon is 72% 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 Waxing Gibbous (72% 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