Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 3:06 am (2.1 ft)
Next high tide : in 3h 19m at 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 - Aug 2010

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun6:168.76:4410.112:301.812:231.76:0010:28Third Quarter1Sun
2Mon7:048.07:2510.11:191.912:582.46:0210:26Third Quarter2Mon
3Tue8:087.48:1610.22:192.01:413.06:0410:23Third Quarter3Tue
4Wed9:427.19:2110.33:351.92:423.66:0710:21Third Quarter4Wed
5Thu11:307.310:3310.74:591.54:043.96:0910:19Waning Crescent5Thu
6Fri12:427.86:090.75:243.76:1110:16Waning Crescent6Fri
7Sat1:318.57:04-0.16:333.16:1310:14Waning Crescent7Sat
8Sun12:4111.82:129.37:51-0.87:322.36:1510:11New Moon8Sun
9Mon1:3612.32:5010.08:33-1.48:251.56:1710:09New Moon9Mon
10Tue2:2712.63:2710.79:13-1.79:150.76:2010:06New Moon10Tue
11Wed3:1612.54:0411.39:51-1.610:030.16:2210:04Waxing Crescent11Wed
12Thu4:0412.04:4211.710:29-1.210:52-0.26:2410:01Waxing Crescent12Thu
13Fri4:5311.35:2211.811:07-0.511:43-0.16:269:59Waxing Crescent13Fri
14Sat5:4410.46:0311.811:470.46:289:56Waxing Crescent14Sat
15Sun6:389.46:4811.512:370.212:281.46:319:54First Quarter15Sun
16Mon7:428.47:4011.01:380.71:142.46:339:51First Quarter16Mon
17Tue9:077.78:4310.62:531.12:103.36:359:48First Quarter17Tue
18Wed10:567.610:0110.34:251.33:303.96:379:46Waxing Gibbous18Wed
19Thu12:208.05:451.15:064.06:399:43Waxing Gibbous19Thu
20Fri1:158.56:450.86:203.66:429:41Waxing Gibbous20Fri
21Sat12:1910.61:548.97:320.57:133.16:449:38Waxing Gibbous21Sat
22Sun1:0910.82:259.38:090.27:562.66:469:35Full Moon22Sun
23Mon1:5111.02:519.78:390.08:312.16:489:32Full Moon23Mon
24Tue2:2711.03:1510.09:060.09:041.66:509:30Full Moon24Tue
25Wed3:0110.93:3810.39:310.19:361.26:539:27Full Moon25Wed
26Thu3:3410.74:0210.59:550.310:081.06:559:24Waning Gibbous26Thu
27Fri4:0610.44:2710.610:200.610:410.96:579:21Waning Gibbous27Fri
28Sat4:3910.04:5310.710:461.111:171.06:599:19Waning Gibbous28Sat
29Sun5:149.45:2210.711:141.711:561.17:019:16Waning Gibbous29Sun
30Mon5:548.85:5610.711:442.37:049:13Third Quarter30Mon
31Tue6:408.26:3710.512:431.412:183.07:069:10Third Quarter31Tue
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 11:52 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