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 (tomorrow) : in 1h 37m at 10:40 pm (1.3 ft)
Next high tide : 4:41 am (12.9 ft)
Sunset today : 8:45 pm
Sunrise tomorrow : 4:59 am
Moon phase : Waning Gibbous (74% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Aug 1956

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:3510.46:3114.012:171.811:59 AM4.42:556:49Waning Crescent1Wed
2Thu7:5611.17:4414.81:330.91:224.22:576:47Waning Crescent2Thu
3Fri9:0212.38:4915.92:37-0.42:343.42:586:45Waning Crescent3Fri
4Sat9:5613.79:4616.93:31-1.63:342.23:006:43New Moon4Sat
5Sun10:4315.010:3817.74:20-2.74:271.03:026:41New Moon5Sun
6Mon11:2716.111:2818.05:05-3.35:160.03:046:39New Moon6Mon
7Tue12:0916.95:47-3.56:03-0.73:066:37New Moon7Tue
8Wed12:1517.812:5017.26:29-3.16:50-1.03:086:35Waxing Crescent8Wed
9Thu1:0217.01:3017.17:10-2.27:37-0.83:096:33Waxing Crescent9Thu
10Fri1:4815.72:1116.57:51-0.98:26-0.23:116:30Waxing Crescent10Fri
11Sat2:3714.22:5415.68:340.79:190.73:136:28First Quarter11Sat
12Sun3:3112.63:4114.69:202.310:201.63:156:26First Quarter12Sun
13Mon4:3611.24:3713.510:153.811:342.23:176:24First Quarter13Mon
14Tue5:5910.35:4712.811:254.83:196:22First Quarter14Tue
15Wed7:2810.37:0412.712:552.412:495.23:216:19Waxing Gibbous15Wed
16Thu8:3910.98:1113.12:062.02:044.93:236:17Waxing Gibbous16Thu
17Fri9:2911.89:0413.73:001.33:004.23:246:15Waxing Gibbous17Fri
18Sat10:0712.69:4714.33:430.73:443.43:266:12Waxing Gibbous18Sat
19Sun10:4013.310:2414.94:180.14:222.63:286:10Full Moon19Sun
20Mon11:1014.010:5915.34:49-0.34:561.83:306:08Full Moon20Mon
21Tue11:3814.611:3315.45:18-0.65:291.23:326:05Full Moon21Tue
22Wed12:0615.05:46-0.66:020.73:346:03Full Moon22Wed
23Thu12:0615.312:3415.36:14-0.46:340.53:366:01Waning Gibbous23Thu
24Fri12:4015.01:0215.46:430.07:090.43:385:58Waning Gibbous24Fri
25Sat1:1514.41:3115.37:120.77:460.63:395:56Waning Gibbous25Sat
26Sun1:5413.62:0515.07:451.68:290.93:415:53Waning Gibbous26Sun
27Mon2:3812.62:4514.68:232.69:221.43:435:51Third Quarter27Mon
28Tue3:3411.63:3614.09:103.610:281.83:455:48Third Quarter28Tue
29Wed4:4710.84:4613.610:154.511:501.83:475:46Third Quarter29Wed
30Thu6:1810.86:1213.611:444.93:495:43Waning Crescent30Thu
31Fri7:4111.67:3314.41:111.11:154.43:515:41Waning Crescent31Fri
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 1:40 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 74% 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 Waning Gibbous (74% 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