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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently rising in Tamgas Harbor, Annette Island, AK.
Next low tide : 11:32 pm (1.4 ft)
Next high tide : in 4h 51m at 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 - Jul 2095

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri12:2716.71:3314.07:05-2.67:032.64:129:28New Moon1Fri
2Sat1:1216.62:1714.17:48-2.77:482.74:139:27New Moon2Sat
3Sun1:5516.42:5814.18:30-2.48:312.84:149:27Waxing Crescent3Sun
4Mon2:3715.83:3813.89:10-1.99:142.94:159:26Waxing Crescent4Mon
5Tue3:1815.04:1713.59:49-1.29:573.24:169:26Waxing Crescent5Tue
6Wed3:5814.04:5613.110:28-0.310:433.54:179:25Waxing Crescent6Wed
7Thu4:4112.95:3612.711:070.711:343.74:189:24First Quarter7Thu
8Fri5:2911.86:2012.511:491.74:199:23First Quarter8Fri
9Sat6:2510.87:0712.412:333.812:352.64:209:22First Quarter9Sat
10Sun7:3410.07:5912.51:383.61:283.54:219:21First Quarter10Sun
11Mon8:509.88:5212.82:463.12:284.14:239:20Waxing Gibbous11Mon
12Tue10:0210.29:4413.43:482.33:294.44:249:19Waxing Gibbous12Tue
13Wed11:0310.910:3414.14:411.44:254.34:259:18Waxing Gibbous13Wed
14Thu11:5411.711:2114.95:270.45:174.04:279:17Waxing Gibbous14Thu
15Fri12:3912.56:10-0.76:033.54:289:16Full Moon15Fri
16Sat12:0715.71:2113.36:51-1.66:473.04:309:14Full Moon16Sat
17Sun12:5116.32:0114.07:31-2.37:312.44:319:13Full Moon17Sun
18Mon1:3516.82:4114.58:11-2.78:152.04:329:12Full Moon18Mon
19Tue2:1916.93:2114.88:51-2.89:001.74:349:10Waning Gibbous19Tue
20Wed3:0416.64:0315.09:32-2.59:491.54:369:09Waning Gibbous20Wed
21Thu3:5215.84:4615.010:15-1.710:421.54:379:07Waning Gibbous21Thu
22Fri4:4414.65:3314.911:00-0.611:421.54:399:06Third Quarter22Fri
23Sat5:4213.26:2514.711:500.74:409:04Third Quarter23Sat
24Sun6:5112.07:2314.512:491.512:472.04:429:03Third Quarter24Sun
25Mon8:1211.28:2714.52:021.31:533.24:449:01Third Quarter25Mon
26Tue9:3511.29:3214.73:160.73:063.84:458:59Waning Crescent26Tue
27Wed10:4911.710:3415.14:230.04:174.04:478:58Waning Crescent27Wed
28Thu11:5012.511:2915.55:20-0.85:183.74:498:56Waning Crescent28Thu
29Fri12:3913.26:10-1.46:103.34:518:54New Moon29Fri
30Sat12:1915.91:2213.86:54-1.86:562.84:528:52New Moon30Sat
31Sun1:0316.12:0014.17:34-1.97:372.44:548:50New Moon31Sun
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 8:18 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