Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 7h 01m at 8:26 am (-1.7 ft)
Next high tide : 2:53 pm (9.2 ft)
Sunset today : 11:04 pm
Sunrise tomorrow : 5:24 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Aug 2072

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon3:5511.14:509.810:34-0.310:341.96:0310:26Waning Gibbous1Mon
2Tue4:2910.75:199.911:030.011:111.96:0510:23Waning Gibbous2Tue
3Wed5:0410.25:509.911:330.411:502.06:0710:21Waning Gibbous3Wed
4Thu5:419.66:239.812:050.96:0910:19Waning Gibbous4Thu
5Fri6:228.97:019.812:342.112:401.56:1110:16Third Quarter5Fri
6Sat7:128.37:459.81:252.21:202.16:1310:14Third Quarter6Sat
7Sun8:177.88:409.92:272.22:102.76:1510:11Third Quarter7Sun
8Mon9:447.59:4410.23:412.03:153.16:1810:09Third Quarter8Mon
9Tue11:157.710:5010.74:591.54:293.36:2010:07Waning Crescent9Tue
10Wed12:268.36:050.85:393.06:2210:04Waning Crescent10Wed
11Thu1:209.07:000.06:422.56:2410:01Waning Crescent11Thu
12Fri12:4911.92:069.77:48-0.87:381.96:269:59New Moon12Fri
13Sat1:4312.42:4910.38:33-1.48:291.26:299:56New Moon13Sat
14Sun2:3312.73:2910.99:15-1.79:190.66:319:54New Moon14Sun
15Mon3:2112.74:1011.39:56-1.710:070.26:339:51Waxing Crescent15Mon
16Tue4:1012.34:5211.610:37-1.310:570.16:359:49Waxing Crescent16Tue
17Wed4:5911.65:3411.611:19-0.711:480.26:379:46Waxing Crescent17Wed
18Thu5:5010.86:1911.412:020.16:409:43Waxing Crescent18Thu
19Fri6:469.87:0811.112:440.512:471.16:429:41First Quarter19Fri
20Sat7:508.88:0310.71:461.01:382.16:449:38First Quarter20Sat
21Sun9:118.29:0810.43:021.32:402.96:469:35First Quarter21Sun
22Mon10:488.010:2210.24:291.43:593.46:489:32Waxing Gibbous22Mon
23Tue12:088.35:451.25:223.46:519:30Waxing Gibbous23Tue
24Wed1:058.86:430.96:273.26:539:27Waxing Gibbous24Wed
25Thu12:2710.61:479.27:290.57:172.86:559:24Waxing Gibbous25Thu
26Fri1:1410.82:219.58:070.37:582.46:579:21Full Moon26Fri
27Sat1:5511.02:509.88:390.18:342.06:599:19Full Moon27Sat
28Sun2:3111.13:1710.19:080.19:061.67:019:16Full Moon28Sun
29Mon3:0511.13:4310.39:350.19:381.37:049:13Full Moon29Mon
30Tue3:3710.94:0910.410:010.310:111.27:069:10Waning Gibbous30Tue
31Wed4:1010.64:3610.510:290.510:451.17:089:07Waning Gibbous31Wed
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 11:39 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 Tonki Bay, AK?

Tonki Bay, AK is currently in a spring phase. Tonight's moon is 1% 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 maximum.

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 New Moon (1% illuminated). This places Tonki Bay, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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