Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, August 12, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 1h 37m at 8:49 pm (1.5 ft)
Next high tide (tomorrow) : 2:49 am (12.5 ft)
Sunset today : 10:01 pm
Sunrise tomorrow : 6:24 am
Moon phase : New Moon (0% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Nov 1936

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:2010.61:5113.47:492.18:47-1.67:244:19Waning Gibbous1Sun
2Mon3:1110.32:3712.98:362.69:37-1.07:264:16Waning Gibbous2Mon
3Tue4:059.93:2812.19:263.010:29-0.37:294:14Waning Gibbous3Tue
4Wed5:049.54:2311.110:243.511:270.57:314:12Third Quarter4Wed
5Thu6:109.25:2810.111:363.87:334:09Third Quarter5Thu
6Fri7:219.36:489.312:311.21:093.77:364:07Third Quarter6Fri
7Sat8:259.58:168.81:411.72:423.27:384:05Third Quarter7Sat
8Sun9:169.99:328.82:442.03:472.57:414:03Waning Crescent8Sun
9Mon9:5610.310:329.03:362.24:371.77:434:01Waning Crescent9Mon
10Tue10:3010.711:219.24:182.45:181.07:453:58Waning Crescent10Tue
11Wed11:0111.14:562.65:530.57:483:56Waning Crescent11Wed
12Thu12:039.411:31 AM11.55:302.86:260.17:503:54New Moon12Thu
13Fri12:409.612:0111.76:032.96:57-0.17:523:52New Moon13Fri
14Sat1:159.712:3211.96:353.07:29-0.27:553:50New Moon14Sat
15Sun1:499.71:0411.97:083.28:01-0.27:573:48New Moon15Sun
16Mon2:249.61:3611.87:423.38:36-0.17:593:46Waxing Crescent16Mon
17Tue3:019.42:1111.68:173.59:120.08:013:44Waxing Crescent17Tue
18Wed3:419.22:4911.28:563.79:520.38:043:43Waxing Crescent18Wed
19Thu4:249.13:3210.79:423.810:360.68:063:41Waxing Crescent19Thu
20Fri5:129.04:2410.110:383.811:251.08:083:39First Quarter20Fri
21Sat6:059.25:299.411:483.78:103:37First Quarter21Sat
22Sun7:019.66:508.912:191.41:093.28:123:36First Quarter22Sun
23Mon7:5710.28:198.71:191.72:302.38:153:34Waxing Gibbous23Mon
24Tue8:4911.09:389.02:212.03:381.28:173:33Waxing Gibbous24Tue
25Wed9:3811.810:479.43:192.24:360.18:193:31Waxing Gibbous25Wed
26Thu10:2712.611:469.84:142.45:28-0.98:213:30Waxing Gibbous26Thu
27Fri11:1413.25:072.46:17-1.68:233:28Full Moon27Fri
28Sat12:3810.212:0213.65:582.57:05-1.98:253:27Full Moon28Sat
29Sun1:2810.412:4913.76:482.57:50-2.08:273:26Full Moon29Sun
30Mon2:1610.41:3613.47:362.68:36-1.78:293:25Waning Gibbous30Mon
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 11:49 pm — 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 0% 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 (0% 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