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 4h 26m 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 - Jul 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:2511.84:439.810:17-1.410:172.14:0710:16Waning Gibbous1Tue
2Wed4:1111.35:279.911:00-1.111:102.14:0910:15Waning Gibbous2Wed
3Thu5:0210.66:1510.011:45-0.64:1010:14Third Quarter3Thu
4Fri6:009.87:0710.212:112.112:340.14:1110:14Third Quarter4Fri
5Sat7:078.98:0410.41:201.91:280.84:1210:13Third Quarter5Sat
6Sun8:298.39:0310.72:401.62:291.54:1310:12Third Quarter6Sun
7Mon9:578.210:0211.13:591.03:342.04:1510:11Waning Crescent7Mon
8Tue11:178.410:5811.55:080.34:382.24:1610:10Waning Crescent8Tue
9Wed12:238.86:06-0.45:382.44:1710:09Waning Crescent9Wed
10Thu1:179.26:57-0.96:342.34:1910:07New Moon10Thu
11Fri12:3912.12:039.57:42-1.27:232.34:2010:06New Moon11Fri
12Sat1:2412.22:459.78:23-1.38:082.24:2210:05New Moon12Sat
13Sun2:0712.03:249.89:01-1.38:502.24:2410:03New Moon13Sun
14Mon2:4711.74:009.89:37-1.09:312.24:2510:02Waxing Crescent14Mon
15Tue3:2611.34:369.710:11-0.710:122.34:2710:00Waxing Crescent15Tue
16Wed4:0410.75:119.610:45-0.210:542.44:299:59Waxing Crescent16Wed
17Thu4:4410.05:469.511:200.411:402.54:319:57Waxing Crescent17Thu
18Fri5:269.26:249.411:561.04:329:56First Quarter18Fri
19Sat6:148.57:079.412:332.612:351.64:349:54First Quarter19Sat
20Sun7:147.87:569.41:352.71:202.34:369:52First Quarter20Sun
21Mon8:327.48:519.72:502.52:152.84:389:50First Quarter21Mon
22Tue10:017.49:4710.04:052.03:173.14:409:48Waxing Gibbous22Tue
23Wed11:157.710:4010.55:061.44:203.24:429:46Waxing Gibbous23Wed
24Thu12:138.25:560.75:183.14:449:44Waxing Gibbous24Thu
25Fri12:598.76:400.06:112.84:469:42Waxing Gibbous25Fri
26Sat12:1711.61:409.27:20-0.66:592.54:489:40Full Moon26Sat
27Sun1:0212.02:189.77:59-1.27:452.04:509:38Full Moon27Sun
28Mon1:4612.32:5610.18:38-1.58:301.64:529:36Full Moon28Mon
29Tue2:3012.33:3510.49:16-1.69:171.34:549:34Waning Gibbous29Tue
30Wed3:1612.14:1510.79:56-1.410:051.14:569:32Waning Gibbous30Wed
31Thu4:0311.54:5710.810:37-1.010:571.14:589:30Waning Gibbous31Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

Show All
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