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

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Tamgas Harbor, Annette Island, AK.
Next low tide (tomorrow) : 1:53 am (1.5 ft)
Next high tide : in 2h 52m at 6:48 pm (14.2 ft)
Sunset today : 8:39 pm
Sunrise tomorrow : 5:04 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Jul 2100

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:549.78:5612.82:522.72:244.54:129:28Waning Crescent1Thu
2Fri10:079.99:4713.13:532.13:264.94:129:28Waning Crescent2Fri
3Sat11:0910.510:3713.64:461.34:255.04:139:27Waning Crescent3Sat
4Sun11:5911.211:2414.15:320.55:174.84:149:26Waning Crescent4Sun
5Mon12:4211.96:14-0.26:024.44:159:26New Moon5Mon
6Tue12:0714.81:2112.56:53-1.06:443.94:169:25New Moon6Tue
7Wed12:4915.31:5913.17:31-1.67:243.44:179:24New Moon7Wed
8Thu1:2915.72:3513.68:07-2.08:032.94:199:23New Moon8Thu
9Fri2:0915.93:1114.08:43-2.28:442.54:209:23Waxing Crescent9Fri
10Sat2:4915.73:4714.39:20-2.19:282.24:219:22Waxing Crescent10Sat
11Sun3:3215.24:2514.59:57-1.610:152.04:229:21Waxing Crescent11Sun
12Mon4:1814.35:0514.710:37-0.811:091.84:249:20Waxing Crescent12Mon
13Tue5:1113.15:4914.711:200.44:259:18First Quarter13Tue
14Wed6:1311.96:4014.712:091.712:101.74:269:17First Quarter14Wed
15Thu7:2911.07:3814.71:181.51:092.94:289:16First Quarter15Thu
16Fri8:5510.78:4414.82:341.02:193.94:299:15Waxing Gibbous16Fri
17Sat10:1811.19:5115.23:480.33:344.34:319:13Waxing Gibbous17Sat
18Sun11:2712.010:5515.74:53-0.64:454.14:329:12Waxing Gibbous18Sun
19Mon12:2312.95:49-1.55:453.54:349:11Full Moon19Mon
20Tue1:1113.76:39-2.16:382.94:359:09Full Moon20Tue
21Wed12:4416.61:5314.37:23-2.57:252.34:379:08Full Moon21Wed
22Thu1:3016.72:3214.68:04-2.58:091.84:389:06Full Moon22Thu
23Fri2:1316.43:0914.88:41-2.28:511.64:409:05Waning Gibbous23Fri
24Sat2:5315.73:4314.69:16-1.59:321.64:429:03Waning Gibbous24Sat
25Sun3:3314.84:1614.49:50-0.610:141.84:439:01Waning Gibbous25Sun
26Mon4:1213.64:4914.010:220.610:582.14:459:00Waning Gibbous26Mon
27Tue4:5312.35:2313.510:551.811:462.54:478:58Third Quarter27Tue
28Wed5:4011.06:0113.011:303.14:498:56Third Quarter28Wed
29Thu6:399.96:4812.512:422.912:124.44:508:54Third Quarter29Thu
30Fri7:589.37:4912.21:513.01:115.44:528:52Third Quarter30Fri
31Sat9:319.49:0012.43:072.82:335.94:548:51Waning Crescent31Sat
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 10:20 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 neap phase. Tonight's moon is 42% 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 minimum.

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 (42% illuminated). This places Tamgas Harbor, Annette Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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