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

TIDE TIMES for Tuesday, August 4, 2026
The tide is currently falling in Tamgas Harbor, Annette Island, AK.
Next low tide : in 6h 05m at 11:32 pm (1.4 ft)
Next high tide (tomorrow) : 5:35 am (11.8 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 - Feb 2096

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed5:3315.16:2111.512:141.97:354:23First Quarter1Wed
2Thu6:3714.87:5411.012:003.81:341.67:344:25First Quarter2Thu
3Fri7:5014.89:2111.51:174.82:510.97:324:27Waxing Gibbous3Fri
4Sat9:0215.110:3012.52:415.13:570.07:304:29Waxing Gibbous4Sat
5Sun10:0615.711:2313.53:544.74:51-0.87:284:31Waxing Gibbous5Sun
6Mon11:0016.44:523.95:38-1.57:264:33Full Moon6Mon
7Tue12:0614.411:48 AM16.85:413.26:19-1.97:244:35Full Moon7Tue
8Wed12:4515.012:3016.96:242.56:56-2.07:224:38Full Moon8Wed
9Thu1:2015.31:0916.77:032.07:31-1.77:204:40Full Moon9Thu
10Fri1:5315.41:4616.27:401.88:03-1.17:184:42Waning Gibbous10Fri
11Sat2:2415.32:2115.38:161.78:34-0.37:164:44Waning Gibbous11Sat
12Sun2:5315.12:5614.28:531.99:040.87:134:46Waning Gibbous12Sun
13Mon3:2314.73:3413.09:312.39:352.07:114:48Waning Gibbous13Mon
14Tue3:5414.14:1611.710:132.810:083.37:094:50Third Quarter14Tue
15Wed4:2913.65:1010.511:033.310:484.57:074:52Third Quarter15Wed
16Thu5:1313.06:269.712:093.67:054:54Third Quarter16Thu
17Fri6:1312.58:099.61:343.67:024:57Third Quarter17Fri
18Sat7:2912.59:3410.31:096.32:542.97:004:59Waning Crescent18Sat
19Sun8:4513.110:2911.42:396.13:541.86:585:01Waning Crescent19Sun
20Mon9:4714.111:1112.63:465.44:400.56:565:03Waning Crescent20Mon
21Tue10:3815.311:4713.84:374.35:19-0.76:535:05Waning Crescent21Tue
22Wed11:2316.45:213.15:56-1.76:515:07New Moon22Wed
23Thu12:2214.912:0617.26:021.86:32-2.36:495:09New Moon23Thu
24Fri12:5615.812:4817.66:420.77:07-2.56:465:11New Moon24Fri
25Sat1:3016.61:3017.57:23-0.17:43-2.26:445:13Waxing Crescent25Sat
26Sun2:0517.02:1416.88:06-0.68:20-1.46:415:15Waxing Crescent26Sun
27Mon2:4217.13:0015.68:52-0.68:59-0.16:395:17Waxing Crescent27Mon
28Tue3:2116.83:5014.19:41-0.29:411.46:375:19Waxing Crescent28Tue
29Wed4:0516.04:5012.510:380.510:303.16:345:21First Quarter29Wed
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 2:33 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 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