Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 1h 16m at 2:01 pm (0.6 ft)
Next high tide : 8:39 pm (9.8 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Dec 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed9:5711.411:018.93:272.14:570.89:304:24Waning Crescent1Wed
2Thu10:4712.04:272.55:54-0.19:324:23Waning Crescent2Thu
3Fri12:079.211:35 AM12.55:232.76:44-0.89:344:22Waning Crescent3Fri
4Sat1:049.612:2212.96:162.97:30-1.29:364:21New Moon4Sat
5Sun1:539.91:0613.07:052.98:12-1.49:374:20New Moon5Sun
6Mon2:3710.01:4912.97:503.08:53-1.39:394:19New Moon6Mon
7Tue3:1910.12:3012.68:333.19:32-1.09:404:18Waxing Crescent7Tue
8Wed4:0010.03:1012.19:163.210:10-0.69:424:18Waxing Crescent8Wed
9Thu4:409.83:5011.49:583.310:470.09:434:17Waxing Crescent9Thu
10Fri5:199.64:3110.610:443.411:240.59:454:17Waxing Crescent10Fri
11Sat5:589.55:169.711:343.59:464:16First Quarter11Sat
12Sun6:399.46:078.912:011.212:323.69:474:16First Quarter12Sun
13Mon7:249.57:108.112:421.81:423.49:484:16First Quarter13Mon
14Tue8:129.78:337.71:272.53:043.19:494:16First Quarter14Tue
15Wed9:0210.010:057.62:193.04:172.59:504:16Waxing Gibbous15Wed
16Thu9:5010.411:217.93:183.45:121.79:514:16Waxing Gibbous16Thu
17Fri10:3610.94:163.75:581.09:524:16Waxing Gibbous17Fri
18Sat12:198.411:21 AM11.55:103.86:400.39:534:16Waxing Gibbous18Sat
19Sun1:058.812:0512.06:003.77:19-0.39:544:16Full Moon19Sun
20Mon1:459.212:4812.46:473.57:57-0.89:544:17Full Moon20Mon
21Tue2:239.61:3112.77:323.38:35-1.29:554:17Full Moon21Tue
22Wed3:019.92:1412.88:163.09:13-1.49:554:18Full Moon22Wed
23Thu3:3910.12:5712.69:012.79:52-1.49:564:18Waning Gibbous23Thu
24Fri4:1810.33:4312.19:502.510:32-1.09:564:19Waning Gibbous24Fri
25Sat4:5910.54:3311.310:422.311:14-0.59:564:20Waning Gibbous25Sat
26Sun5:4210.75:2810.311:402.211:570.39:564:21Third Quarter26Sun
27Mon6:2910.86:319.212:472.19:564:22Third Quarter27Mon
28Tue7:2011.07:518.412:451.22:051.99:564:23Third Quarter28Tue
29Wed8:1811.29:288.01:392.13:301.49:564:24Third Quarter29Wed
30Thu9:1911.511:018.22:432.94:450.79:564:25Waning Crescent30Thu
31Fri10:2011.83:533.45:470.29:564:26Waning Crescent31Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

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What time does the tide turn (slack tide) in Tonki Bay, AK today?

Slack tide in Tonki Bay, AK is approximately 5:20 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 Tonki Bay, AK?

Tonki Bay, AK is currently in a neap phase. Tonight's moon is 49% 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 Tonki Bay, 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 Tonki Bay, AK?

Tide predictions for Tonki Bay, 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 Tonki Bay, AK?

Tide data for Tonki Bay, AK is sourced from NOAA Station #9457152. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9457152.

What is the moon phase in Tonki Bay, AK tonight?

Tonight the moon over Tonki Bay, AK is First Quarter (49% illuminated). This places Tonki Bay, 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