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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Tamgas Harbor, Annette Island, AK.
Next low tide : in 36m at 8:00 am (-1.4 ft)
Next high tide : 2:27 pm (13.9 ft)
Sunset today : 8:53 pm
Sunrise tomorrow : 4:52 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Aug 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:5516.12:3715.78:12-1.88:400.92:556:49Waxing Crescent1Sun
2Mon2:4714.63:2215.18:57-0.39:371.32:566:47First Quarter2Mon
3Tue3:4312.94:1014.49:441.310:401.82:586:45First Quarter3Tue
4Wed4:4911.45:0413.810:382.911:532.13:006:43First Quarter4Wed
5Thu6:0910.56:0713.311:424.13:026:41First Quarter5Thu
6Fri7:3510.47:1313.11:082.012:564.93:046:39Waxing Gibbous6Fri
7Sat8:4810.98:1513.42:161.52:075.03:056:37Waxing Gibbous7Sat
8Sun9:4311.69:0813.83:111.03:054.63:076:35Waxing Gibbous8Sun
9Mon10:2612.39:5314.43:560.43:524.13:096:33Waxing Gibbous9Mon
10Tue11:0212.910:3314.94:34-0.24:323.53:116:31Full Moon10Tue
11Wed11:3413.411:0915.35:08-0.65:082.93:136:29Full Moon11Wed
12Thu12:0413.85:39-0.95:422.43:156:26Full Moon12Thu
13Fri12:3314.16:09-1.06:152.03:176:24Full Moon13Fri
14Sat12:1715.41:0214.36:37-0.96:481.83:186:22Waning Gibbous14Sat
15Sun12:5015.01:3014.37:06-0.57:231.73:206:20Waning Gibbous15Sun
16Mon1:2514.41:5914.37:350.18:011.73:226:17Waning Gibbous16Mon
17Tue2:0213.62:3114.28:060.98:431.83:246:15Waning Gibbous17Tue
18Wed2:4612.73:0714.08:421.99:342.03:266:13Third Quarter18Wed
19Thu3:3911.63:5313.79:253.110:382.13:286:11Third Quarter19Thu
20Fri4:4910.74:5413.510:224.111:561.93:306:08Third Quarter20Fri
21Sat6:1810.56:1013.711:394.93:326:06Third Quarter21Sat
22Sun7:4611.07:2814.41:161.21:084.93:346:03Waning Crescent22Sun
23Mon8:5612.28:3715.42:250.02:244.13:356:01Waning Crescent23Mon
24Tue9:5013.59:3716.63:23-1.23:262.93:375:59Waning Crescent24Tue
25Wed10:3714.810:2917.54:12-2.34:191.63:395:56New Moon25Wed
26Thu11:2015.911:1818.04:58-3.15:070.53:415:54New Moon26Thu
27Fri12:0116.65:40-3.35:54-0.43:435:51New Moon27Fri
28Sat12:0517.912:4017.06:21-2.96:39-0.83:455:49Waxing Crescent28Sat
29Sun12:5117.21:1916.97:00-2.17:24-0.73:475:46Waxing Crescent29Sun
30Mon1:3616.01:5716.47:40-0.88:11-0.23:495:44Waxing Crescent30Mon
31Tue2:2314.52:3715.68:200.89:000.63:505:41First Quarter31Tue
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 11:13 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 99% 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 Full Moon (99% 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