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

TIDE TIMES for Saturday, June 20, 2026
The tide is currently falling in Tamgas Harbor, Annette Island, AK.
Next low tide (tomorrow) : in 5h 09m at 12:06 am (2.6 ft)
Next high tide (tomorrow) : 6:05 am (12.5 ft)
Sunset today : 9:29 pm
Sunrise tomorrow : 4:06 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Feb 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:2814.82:1615.48:122.58:36-0.67:364:22Waning Gibbous1Wed
2Thu2:5914.92:5414.68:512.49:090.27:344:24Waning Gibbous2Thu
3Fri3:3214.93:3613.69:342.49:451.27:334:26Waning Gibbous3Fri
4Sat4:1014.84:2812.410:252.410:272.47:314:28Third Quarter4Sat
5Sun4:5414.65:3611.311:272.511:203.67:294:30Third Quarter5Sun
6Mon5:5014.57:0410.712:432.37:274:33Third Quarter6Mon
7Tue6:5914.58:3911.012:304.62:061.67:254:35Waning Crescent7Tue
8Wed8:1515.09:5612.11:555.13:200.57:234:37Waning Crescent8Wed
9Thu9:2615.810:5513.43:154.74:22-0.87:214:39Waning Crescent9Thu
10Fri10:2816.811:4414.64:213.85:13-1.97:194:41Waning Crescent10Fri
11Sat11:2317.75:172.66:00-2.87:174:43New Moon11Sat
12Sun12:2815.712:1318.26:061.66:42-3.17:144:45New Moon12Sun
13Mon1:0916.412:5918.26:520.87:23-2.97:124:47New Moon13Mon
14Tue1:4816.71:4317.67:370.48:01-2.37:104:49Waxing Crescent14Tue
15Wed2:2516.72:2616.58:210.38:38-1.27:084:52Waxing Crescent15Wed
16Thu3:0216.33:0915.19:050.69:140.37:064:54Waxing Crescent16Thu
17Fri3:3815.63:5413.59:511.29:511.97:034:56Waxing Crescent17Fri
18Sat4:1614.74:4411.910:422.010:303.57:014:58First Quarter18Sat
19Sun4:5813.85:4710.511:422.711:184.96:595:00First Quarter19Sun
20Mon5:5112.97:169.812:573.26:575:02First Quarter20Mon
21Tue7:0212.38:5710.012:296.02:193.06:545:04First Quarter21Tue
22Wed8:2312.410:0710.82:066.43:282.46:525:06Waxing Gibbous22Wed
23Thu9:3113.010:5211.73:266.04:201.66:505:08Waxing Gibbous23Thu
24Fri10:2213.811:2812.64:215.25:010.76:475:10Waxing Gibbous24Fri
25Sat11:0414.711:5913.55:024.25:36-0.16:455:12Waxing Gibbous25Sat
26Sun11:4215.45:383.36:08-0.86:425:15Full Moon26Sun
27Mon12:2814.312:1615.96:122.46:38-1.26:405:17Full Moon27Mon
28Tue12:5715.012:5116.16:441.67:07-1.36:385:19Full Moon28Tue
29Wed1:2515.51:2516.07:181.07:36-1.16:355:21Full Moon29Wed
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 3:05 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 transitional phase. Tonight's moon is 39% 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 First Quarter (39% 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