Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide (tomorrow) : in 6h 37m at 2:26 am (1.3 ft)
Next high tide (tomorrow) : 8:22 am (7.6 ft)
Sunset today : 10:18 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Aug 1950

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:3811.23:3410.29:15-0.79:261.53:598:29Waning Gibbous1Tue
2Wed3:1910.44:0610.29:470.010:101.64:018:27Waning Gibbous2Wed
3Thu4:019.54:3810.110:170.910:571.84:038:25Third Quarter3Thu
4Fri4:458.65:1110.010:481.711:502.04:058:22Third Quarter4Fri
5Sat5:387.85:509.811:222.64:088:20Third Quarter5Sat
6Sun6:507.16:409.812:552.212:033.44:108:17Third Quarter6Sun
7Mon8:466.97:429.82:202.11:034.04:128:15Waning Crescent7Mon
8Tue10:337.38:5110.03:431.82:244.44:148:13Waning Crescent8Tue
9Wed11:287.89:5410.44:441.33:434.34:168:10Waning Crescent9Wed
10Thu12:058.25:300.74:453.94:188:08Waning Crescent10Thu
11Fri12:348.76:080.15:343.44:218:05New Moon11Fri
12Sat1:029.16:41-0.46:172.84:238:03New Moon12Sat
13Sun12:1511.71:309.67:12-0.86:582.24:258:00New Moon13Sun
14Mon12:5511.81:5810.07:42-1.17:381.64:277:58New Moon14Mon
15Tue1:3511.72:2710.48:13-1.08:201.14:297:55Waxing Crescent15Tue
16Wed2:1611.32:5810.88:45-0.79:030.74:327:52Waxing Crescent16Wed
17Thu3:0010.73:3111.19:18-0.19:510.54:347:50Waxing Crescent17Thu
18Fri3:479.94:0911.39:530.710:440.64:367:47Waxing Crescent18Fri
19Sat4:419.04:5111.310:321.711:450.84:387:44First Quarter19Sat
20Sun5:478.15:4311.211:172.64:407:42First Quarter20Sun
21Mon7:207.56:4911.01:021.012:163.54:437:39First Quarter21Mon
22Tue9:167.68:1011.02:340.91:404.04:457:36Waxing Gibbous22Tue
23Wed10:398.29:3011.23:570.53:154.04:477:34Waxing Gibbous23Wed
24Thu11:328.810:3711.55:000.04:333.54:497:31Waxing Gibbous24Thu
25Fri12:139.45:50-0.55:332.74:517:28Full Moon25Fri
26Sat12:489.96:31-0.86:222.04:547:25Full Moon26Sat
27Sun12:2011.91:2010.37:07-0.97:041.44:567:23Full Moon27Sun
28Mon1:0311.71:4910.67:39-0.77:431.04:587:20Full Moon28Mon
29Tue1:4211.32:1710.88:08-0.38:200.85:007:17Waning Gibbous29Tue
30Wed2:1910.82:4410.88:360.28:570.75:027:14Waning Gibbous30Wed
31Thu2:5610.13:1110.89:030.99:340.95:057:12Waning 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 5:24 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 neap phase. Tonight's moon is 53% 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 Third Quarter (53% 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