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

TIDE TIMES for Friday, July 24, 2026
The tide is currently falling in Tamgas Harbor, Annette Island, AK.
Next low tide : in 4h 23m at 3:58 am (2.1 ft)
Next high tide : 10:32 am (10.0 ft)
Sunset today : 9:05 pm
Sunrise tomorrow : 4:40 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9450273
Common Questions About Tides

Tamgas Harbor, Annette Island, AK Tides - Sep 2077

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:4514.96:19-1.86:281.35:547:37Full Moon1Wed
2Thu12:3417.31:2316.07:00-2.67:130.05:567:34Full Moon2Thu
3Fri1:2117.92:0116.97:40-2.97:57-1.05:587:32Full Moon3Fri
4Sat2:0717.92:3917.48:19-2.68:42-1.56:007:29Waning Gibbous4Sat
5Sun2:5317.33:1817.58:58-1.79:29-1.56:027:27Waning Gibbous5Sun
6Mon3:4016.13:5917.09:39-0.410:18-1.06:037:24Waning Gibbous6Mon
7Tue4:3114.64:4216.110:221.211:13-0.26:057:21Third Quarter7Tue
8Wed5:2913.05:3315.011:102.96:077:19Third Quarter8Wed
9Thu6:4011.66:3613.812:180.812:124.56:097:16Third Quarter9Thu
10Fri8:1210.97:5913.01:361.61:375.56:117:14Third Quarter10Fri
11Sat9:4411.29:2513.03:011.73:165.66:137:11Waning Crescent11Sat
12Sun10:5212.010:3413.64:131.34:314.86:157:09Waning Crescent12Sun
13Mon11:3912.911:2614.35:080.75:243.86:167:06Waning Crescent13Mon
14Tue12:1613.75:510.26:042.96:187:03Waning Crescent14Tue
15Wed12:0814.912:4714.36:27-0.26:392.06:207:01New Moon15Wed
16Thu12:4515.21:1514.86:58-0.47:111.36:226:58New Moon16Thu
17Fri1:1815.41:4115.27:27-0.37:410.86:246:56New Moon17Fri
18Sat1:5015.32:0715.47:55-0.18:110.46:266:53New Moon18Sat
19Sun2:2215.02:3215.48:210.58:410.46:286:51Waxing Crescent19Sun
20Mon2:5414.52:5815.38:481.29:120.56:306:48Waxing Crescent20Mon
21Tue3:2713.73:2514.99:162.19:460.96:316:45Waxing Crescent21Tue
22Wed4:0312.83:5514.49:453.110:241.56:336:43Waxing Crescent22Wed
23Thu4:4611.84:3113.810:204.211:132.16:356:40First Quarter23Thu
24Fri5:4210.85:2013.011:065.26:376:38First Quarter24Fri
25Sat7:0610.26:3212.512:202.712:176.16:396:35First Quarter25Sat
26Sun8:4510.58:0612.61:492.72:006.16:416:33First Quarter26Sun
27Mon9:5911.69:2913.53:132.03:305.26:436:30Waxing Gibbous27Mon
28Tue10:5113.010:3414.84:170.84:343.66:456:27Waxing Gibbous28Tue
29Wed11:3314.611:2916.15:07-0.45:251.86:466:25Waxing Gibbous29Wed
30Thu12:1316.15:51-1.36:110.06:486:22Full Moon30Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450273)

Common Questions About Tamgas Harbor, Annette Island, AK Tides

Show All
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 7:15 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 72% 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 Waxing Gibbous (72% 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