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

TIDE TIMES for Thursday, July 30, 2026
The tide is currently rising in Tamgas Harbor, Annette Island, AK.
Next low tide : 8:04 pm (2.2 ft)
Next high tide : in 2h 34m at 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 - Feb 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon11:2015.95:203.45:52-0.96:363:23New Moon1Mon
2Tue12:1914.311:54 AM16.15:543.06:22-1.06:343:25New Moon2Tue
3Wed12:4914.612:2816.06:282.66:52-0.96:323:27Waxing Crescent3Wed
4Thu1:1814.71:0215.67:022.47:21-0.66:303:29Waxing Crescent4Thu
5Fri1:4814.81:3814.97:392.37:520.16:293:31Waxing Crescent5Fri
6Sat2:1914.82:1914.08:192.38:261.06:273:33Waxing Crescent6Sat
7Sun2:5414.73:0612.99:062.39:042.16:253:35First Quarter7Sun
8Mon3:3414.54:0511.710:032.49:523.36:233:37First Quarter8Mon
9Tue4:2514.35:2310.911:142.410:554.46:203:39First Quarter9Tue
10Wed5:3114.26:5710.812:351.96:183:42First Quarter10Wed
11Thu6:4814.58:2311.612:175.11:530.96:163:44Waxing Gibbous11Thu
12Fri8:0315.39:2812.91:444.92:58-0.46:143:46Waxing Gibbous12Fri
13Sat9:0816.410:2114.22:564.13:52-1.66:123:48Waxing Gibbous13Sat
14Sun10:0517.411:0715.43:553.04:40-2.66:103:50Full Moon14Sun
15Mon10:5618.111:4916.34:461.85:24-3.26:083:52Full Moon15Mon
16Tue11:4318.35:340.96:06-3.26:053:54Full Moon16Tue
17Wed12:2816.812:2817.96:190.36:45-2.76:033:56Waning Gibbous17Wed
18Thu1:0717.01:1217.07:030.17:24-1.86:013:58Waning Gibbous18Thu
19Fri1:4416.71:5615.77:470.38:01-0.45:594:01Waning Gibbous19Fri
20Sat2:2116.12:4014.18:330.88:391.25:564:03Waning Gibbous20Sat
21Sun2:5815.33:3012.49:211.69:202.95:544:05Third Quarter21Sun
22Mon3:3914.34:3011.010:182.410:074.45:524:07Third Quarter22Mon
23Tue4:2813.35:5410.011:293.011:125.65:494:09Third Quarter23Tue
24Wed5:3312.57:3510.012:543.25:474:11Third Quarter24Wed
25Thu6:5412.38:5210.712:426.22:102.75:454:13Waning Crescent25Thu
26Fri8:0812.79:4111.62:065.93:071.95:424:15Waning Crescent26Fri
27Sat9:0413.510:1912.53:055.23:501.15:404:17Waning Crescent27Sat
28Sun9:4914.410:5013.43:504.34:250.35:374:19Waning Crescent28Sun
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 5:15 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 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