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

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Tamgas Harbor, Annette Island, AK.
Next low tide : 1:13 pm (4.3 ft)
Next high tide : in 1h 00m at 7:45 am (10.0 ft)
Sunset today : 9:06 pm
Sunrise tomorrow : 4:38 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Aug 2074

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed8:0011.38:1114.51:441.61:433.14:568:48First Quarter1Wed
2Thu9:2511.59:1915.03:011.02:593.54:588:46Waxing Gibbous2Thu
3Fri10:3912.210:2415.64:110.04:103.35:008:44Waxing Gibbous3Fri
4Sat11:4013.211:2316.45:11-1.05:132.75:018:42Waxing Gibbous4Sat
5Sun12:3114.26:03-1.96:072.05:038:40Full Moon5Sun
6Mon12:1616.91:1715.06:50-2.56:561.45:058:38Full Moon6Mon
7Tue1:0417.21:5915.57:32-2.77:410.95:078:36Full Moon7Tue
8Wed1:4817.12:3815.68:12-2.58:240.75:098:34Full Moon8Wed
9Thu2:3016.73:1515.58:50-2.09:060.85:118:32Waning Gibbous9Thu
10Fri3:1115.83:5115.19:27-1.19:481.15:138:30Waning Gibbous10Fri
11Sat3:5114.74:2714.510:030.010:311.65:148:27Waning Gibbous11Sat
12Sun4:3313.45:0413.810:391.311:192.25:168:25Third Quarter12Sun
13Mon5:1812.15:4513.111:182.65:188:23Third Quarter13Mon
14Tue6:1310.96:3412.512:132.812:033.85:208:21Third Quarter14Tue
15Wed7:2310.17:3512.11:193.11:024.85:228:18Third Quarter15Wed
16Thu8:489.98:4512.22:333.12:195.35:248:16Waning Crescent16Thu
17Fri10:0610.49:5012.73:432.53:365.25:268:14Waning Crescent17Fri
18Sat11:0411.210:4513.54:401.74:374.75:278:11Waning Crescent18Sat
19Sun11:4812.211:3114.55:260.75:253.95:298:09Waning Crescent19Sun
20Mon12:2713.26:05-0.26:073.05:318:07New Moon20Mon
21Tue12:1315.31:0214.16:42-1.06:452.15:338:04New Moon21Tue
22Wed12:5316.11:3614.97:17-1.77:231.35:358:02New Moon22Wed
23Thu1:3216.52:1015.67:51-2.08:010.65:378:00New Moon23Thu
24Fri2:1116.62:4516.08:26-1.98:410.15:397:57Waxing Crescent24Fri
25Sat2:5216.33:2116.29:03-1.59:230.05:417:55Waxing Crescent25Sat
26Sun3:3515.64:0016.19:41-0.710:100.15:427:52Waxing Crescent26Sun
27Mon4:2314.54:4315.710:230.511:030.55:447:50First Quarter27Mon
28Tue5:1813.25:3215.111:111.85:467:47First Quarter28Tue
29Wed6:2612.06:3314.512:061.012:113.25:487:45First Quarter29Wed
30Thu7:5111.47:4814.11:221.41:264.15:507:42First Quarter30Thu
31Fri9:2011.69:0714.22:451.22:524.35:527:40Waxing Gibbous31Fri
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 10:29 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 63% 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 (63% 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