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

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Tamgas Harbor, Annette Island, AK.
Next low tide : 12:20 pm (0.8 ft)
Next high tide : in 4h 19m at 6:05 am (12.5 ft)
Sunset today : 9:29 pm
Sunrise tomorrow : 4:06 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Jul 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:3312.47:2713.912:382.412:481.14:129:28Third Quarter1Sun
2Mon7:4711.38:2513.91:502.21:472.34:139:27Third Quarter2Mon
3Tue9:0510.89:2014.03:001.72:493.24:149:27Waning Crescent3Tue
4Wed10:1710.910:1214.14:031.13:503.84:159:26Waning Crescent4Wed
5Thu11:1911.310:5914.44:560.44:454.04:169:25Waning Crescent5Thu
6Fri12:0911.85:43-0.25:344.14:179:25Waning Crescent6Fri
7Sat12:5212.36:24-0.66:174.04:189:24New Moon7Sat
8Sun12:2314.81:3012.77:02-0.96:563.84:199:23New Moon8Sun
9Mon1:0115.02:0513.07:38-1.17:333.64:209:22New Moon9Mon
10Tue1:3715.12:3913.18:13-1.28:093.44:219:21New Moon10Tue
11Wed2:1215.03:1213.28:46-1.18:443.34:239:20Waxing Crescent11Wed
12Thu2:4714.73:4613.29:19-0.99:213.34:249:19Waxing Crescent12Thu
13Fri3:2314.24:1913.19:52-0.510:003.34:259:18Waxing Crescent13Fri
14Sat4:0013.54:5513.110:270.110:443.34:279:17Waxing Crescent14Sat
15Sun4:4212.75:3313.111:030.811:343.34:289:15First Quarter15Sun
16Mon5:3211.76:1613.211:451.74:309:14First Quarter16Mon
17Tue6:3510.97:0613.412:343.012:352.64:319:13First Quarter17Tue
18Wed7:5210.58:0313.81:432.51:353.44:339:11First Quarter18Wed
19Thu9:1410.69:0514.52:561.72:433.94:349:10Waxing Gibbous19Thu
20Fri10:3011.310:0715.34:030.53:533.94:369:08Waxing Gibbous20Fri
21Sat11:3312.411:0616.35:03-0.84:573.54:379:07Waxing Gibbous21Sat
22Sun12:2813.55:57-2.05:552.84:399:05Full Moon22Sun
23Mon12:0217.21:1714.46:46-3.06:482.04:419:04Full Moon23Mon
24Tue12:5517.92:0315.27:34-3.67:381.34:429:02Full Moon24Tue
25Wed1:4618.12:4815.78:19-3.78:280.94:449:00Waning Gibbous25Wed
26Thu2:3517.73:3115.89:03-3.39:180.74:468:59Waning Gibbous26Thu
27Fri3:2316.94:1515.79:46-2.510:090.84:488:57Waning Gibbous27Fri
28Sat4:1315.54:5915.310:30-1.211:031.14:498:55Waning Gibbous28Sat
29Sun5:0513.95:4514.711:140.44:518:53Third Quarter29Sun
30Mon6:0212.36:3514.012:021.612:022.04:538:51Third Quarter30Mon
31Tue7:1110.97:3113.41:081.912:573.54:558:50Third 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 9:12 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 neap phase. Tonight's moon is 49% 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 minimum.

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 First Quarter (49% illuminated). This places Tamgas Harbor, Annette Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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