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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Tamgas Harbor, Annette Island, AK.
Next low tide : in 5m at 10:37 am (1.3 ft)
Next high tide : 5:04 pm (14.7 ft)
Sunset today : 8:43 pm
Sunrise tomorrow : 5:01 am
Moon phase : Third Quarter (64% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - May 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:2114.811:4716.55:140.25:27-0.55:038:22Waning Crescent1Sun
2Mon12:1315.66:02-1.46:11-0.65:018:24New Moon2Mon
3Tue12:2817.51:0316.06:48-2.76:54-0.44:598:26New Moon3Tue
4Wed1:0818.01:5116.07:32-3.47:360.24:578:28New Moon4Wed
5Thu1:4918.12:3715.68:16-3.68:181.04:558:30Waxing Crescent5Thu
6Fri2:2917.63:2414.89:00-3.19:012.04:538:32Waxing Crescent6Fri
7Sat3:1116.64:1313.89:46-2.19:463.14:518:34Waxing Crescent7Sat
8Sun3:5515.45:0512.710:35-0.910:374.14:498:35Waxing Crescent8Sun
9Mon4:4313.96:0611.811:300.311:405.04:478:37First Quarter9Mon
10Tue5:4212.57:1611.312:341.44:458:39First Quarter10Tue
11Wed6:5711.48:2911.41:015.31:442.14:438:41First Quarter11Wed
12Thu8:2111.09:2911.92:305.02:512.34:418:43First Quarter12Thu
13Fri9:3411.210:1612.63:404.13:472.24:408:45Waxing Gibbous13Fri
14Sat10:3111.610:5313.34:323.04:332.14:388:46Waxing Gibbous14Sat
15Sun11:1812.211:2614.15:141.95:122.04:368:48Waxing Gibbous15Sun
16Mon12:0012.75:500.85:471.94:348:50Waxing Gibbous16Mon
17Tue12:3813.26:23-0.16:212.04:338:52Full Moon17Tue
18Wed12:2715.31:1513.56:56-0.86:542.14:318:53Full Moon18Wed
19Thu12:5815.71:5213.67:29-1.37:272.34:298:55Full Moon19Thu
20Fri1:3015.82:3013.68:03-1.58:012.74:288:57Full Moon20Fri
21Sat2:0415.83:0913.48:39-1.58:373.14:268:58Waning Gibbous21Sat
22Sun2:4015.63:5113.09:18-1.39:183.54:259:00Waning Gibbous22Sun
23Mon3:2015.14:3812.510:01-0.910:054.04:249:02Waning Gibbous23Mon
24Tue4:0614.55:3312.210:51-0.411:024.34:229:03Waning Gibbous24Tue
25Wed5:0213.66:3612.111:480.24:219:05Third Quarter25Wed
26Thu6:1112.87:4212.512:154.412:530.64:209:06Third Quarter26Thu
27Fri7:3112.38:4413.31:363.92:000.94:189:08Third Quarter27Fri
28Sat8:5112.39:3914.42:532.73:041.04:179:09Waning Crescent28Sat
29Sun10:0212.810:2915.53:591.14:021.04:169:11Waning Crescent29Sun
30Mon11:0513.511:1516.54:54-0.54:551.04:159:12Waning Crescent30Mon
31Tue12:0114.15:45-1.85:441.14:149:13New Moon31Tue
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 1:50 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 64% 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 Third Quarter (64% 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