Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 7:45 am (0.5 ft)
Next high tide : in 3h 50m at 12:10 am (10.5 ft)
Sunset today : 10:43 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Oct 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:018.99:1210.43:190.93:193.96:135:41Waxing Gibbous1Tue
2Wed10:479.610:2010.64:200.64:282.96:165:38Waxing Gibbous2Wed
3Thu11:2410.211:1410.85:060.45:201.96:185:35Waxing Gibbous3Thu
4Fri11:5510.75:440.36:031.16:205:33Full Moon4Fri
5Sat12:0010.912:2411.16:180.46:400.46:225:30Full Moon5Sat
6Sun12:4110.812:5011.46:470.77:150.06:255:27Full Moon6Sun
7Mon1:1910.61:1611.67:151.17:47-0.26:275:24Full Moon7Mon
8Tue1:5510.31:4111.67:431.78:19-0.16:295:21Waning Gibbous8Tue
9Wed2:319.92:0711.58:102.38:530.16:315:19Waning Gibbous9Wed
10Thu3:079.42:3611.38:382.99:290.66:335:16Waning Gibbous10Thu
11Fri3:468.93:0710.99:083.510:091.16:365:13Waning Gibbous11Fri
12Sat4:328.33:4410.59:404.110:591.76:385:10Third Quarter12Sat
13Sun5:337.84:329.910:224.66:405:08Third Quarter13Sun
14Mon7:147.65:409.412:032.111:29 AM4.96:435:05Third Quarter14Mon
15Tue8:597.97:119.21:292.21:164.96:455:02Third Quarter15Tue
16Wed9:458.58:379.32:491.92:584.36:474:59Waning Crescent16Wed
17Thu10:159.19:439.73:421.53:593.36:494:57Waning Crescent17Thu
18Fri10:439.910:3810.14:221.14:462.16:524:54Waning Crescent18Fri
19Sat11:1110.711:2710.54:590.95:281.06:544:51Waning Crescent19Sat
20Sun11:4111.65:340.86:09-0.16:564:49New Moon20Sun
21Mon12:1310.812:1312.36:100.96:50-1.06:594:46New Moon21Mon
22Tue12:5910.812:4812.96:471.27:32-1.57:014:43New Moon22Tue
23Wed1:4510.71:2513.27:241.78:16-1.67:034:41Waxing Crescent23Wed
24Thu2:3410.32:0513.28:042.29:03-1.47:064:38Waxing Crescent24Thu
25Fri3:269.82:4912.88:462.89:55-0.87:084:36Waxing Crescent25Fri
26Sat4:249.33:4012.19:353.510:55-0.17:104:33First Quarter26Sat
27Sun5:348.84:4011.210:344.07:134:31First Quarter27Sun
28Mon7:008.75:5710.312:050.611:55 AM4.47:154:28First Quarter28Mon
29Tue8:239.07:319.81:271.01:474.17:174:26First Quarter29Tue
30Wed9:239.58:599.62:431.23:193.37:204:23Waxing Gibbous30Wed
31Thu10:0710.110:089.73:411.24:202.37:224:21Waxing Gibbous31Thu
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 3:57 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 87% 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 Waxing Gibbous (87% 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