Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Monday, June 29, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 9:13 am (-0.4 ft)
Next high tide : in 1h 32m at 1:57 am (11.3 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 5:06 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jun 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:3711.34:569.110:32-0.610:162.85:1210:59Waning Gibbous1Tue
2Wed4:1111.15:348.911:07-0.510:543.05:1111:01Waning Gibbous2Wed
3Thu4:4610.86:158.811:45-0.311:363.15:0911:02Waning Gibbous3Thu
4Fri5:2610.46:598.712:260.05:0811:04Waning Gibbous4Fri
5Sat6:129.97:498.712:253.31:120.35:0711:05Third Quarter5Sat
6Sun7:089.38:448.91:243.32:030.65:0611:07Third Quarter6Sun
7Mon8:168.89:409.42:363.13:010.95:0511:08Third Quarter7Mon
8Tue9:378.510:3510.03:542.54:011.15:0511:09Third Quarter8Tue
9Wed10:598.511:2610.85:081.65:011.35:0411:10Waning Crescent9Wed
10Thu12:128.86:100.55:571.45:0311:11Waning Crescent10Thu
11Fri12:1511.61:169.27:07-0.66:521.55:0311:12Waning Crescent11Fri
12Sat1:0312.32:149.67:58-1.57:441.55:0211:13New Moon12Sat
13Sun1:5112.83:069.98:47-2.18:341.65:0211:14New Moon13Sun
14Mon2:3813.13:5710.19:35-2.49:241.75:0111:15New Moon14Mon
15Tue3:2513.04:4610.110:21-2.310:131.85:0111:15Waxing Crescent15Tue
16Wed4:1312.65:3610.011:08-2.011:042.05:0111:16Waxing Crescent16Wed
17Thu5:0211.96:269.811:55-1.511:582.35:0111:17Waxing Crescent17Thu
18Fri5:5311.07:179.712:43-0.75:0111:17Waxing Crescent18Fri
19Sat6:4610.18:119.512:572.61:320.05:0111:18First Quarter19Sat
20Sun7:469.19:079.52:052.72:240.85:0111:18First Quarter20Sun
21Mon8:588.310:029.63:262.63:191.55:0111:18First Quarter21Mon
22Tue10:197.910:539.84:452.24:172.05:0111:18Waxing Gibbous22Tue
23Wed11:367.811:3710.15:491.75:122.45:0211:18Waxing Gibbous23Wed
24Thu12:418.06:411.16:012.65:0211:18Waxing Gibbous24Thu
25Fri12:1810.41:338.27:240.66:462.75:0211:18Waxing Gibbous25Fri
26Sat12:5610.72:178.58:020.17:282.85:0311:18Waxing Gibbous26Sat
27Sun1:3211.12:558.88:37-0.28:082.85:0411:18Full Moon27Sun
28Mon2:0811.33:309.09:10-0.58:452.75:0411:18Full Moon28Mon
29Tue2:4411.44:059.29:42-0.79:222.75:0511:17Full Moon29Tue
30Wed3:1911.54:409.210:15-0.810:002.75:0611:17Full Moon30Wed
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 5:35 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 100% 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 Full Moon (100% 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