Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 4h 32m at 4:40 pm (3.2 ft)
Next high tide : 11:05 pm (11.6 ft)
Sunset today : 11:08 pm
Sunrise tomorrow : 5:19 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat5:149.55:2010.711:131.711:531.27:109:05Waxing Crescent1Sat
2Sun5:529.05:5410.511:442.37:129:02Waxing Crescent2Sun
3Mon6:378.46:3510.312:371.512:202.97:148:59First Quarter3Mon
4Tue7:367.87:2710.11:321.81:053.47:178:56First Quarter4Tue
5Wed9:017.58:3610.02:412.02:113.97:198:53First Quarter5Wed
6Thu10:407.79:5710.14:051.83:393.97:218:51Waxing Gibbous6Thu
7Fri11:508.311:1310.55:201.35:043.47:238:48Waxing Gibbous7Fri
8Sat12:389.16:170.66:122.67:258:45Waxing Gibbous8Sat
9Sun12:1611.11:1910.07:050.07:091.57:278:42Waxing Gibbous9Sun
10Mon1:1211.61:5810.97:47-0.47:590.57:308:39Full Moon10Mon
11Tue2:0411.92:3511.78:28-0.68:47-0.47:328:36Full Moon11Tue
12Wed2:5312.03:1412.39:07-0.59:34-0.97:348:33Full Moon12Wed
13Thu3:4111.83:5312.69:47-0.210:20-1.27:368:31Waning Gibbous13Thu
14Fri4:2911.34:3412.710:270.411:08-1.07:388:28Waning Gibbous14Fri
15Sat5:1910.65:1712.411:081.111:59-0.57:408:25Waning Gibbous15Sat
16Sun6:129.86:0411.811:532.07:438:22Third Quarter16Sun
17Mon7:139.06:5711.112:550.212:432.87:458:19Third Quarter17Mon
18Tue8:308.48:0210.42:011.01:463.57:478:16Third Quarter18Tue
19Wed10:068.39:249.93:251.43:143.97:498:13Third Quarter19Wed
20Thu11:268.610:499.84:511.54:553.77:518:10Waning Crescent20Thu
21Fri12:219.15:551.46:053.17:538:08Waning Crescent21Fri
22Sat1:019.56:441.26:562.57:558:05Waning Crescent22Sat
23Sun12:4810.21:3310.07:221.07:361.87:588:02Waning Crescent23Sun
24Mon1:3110.42:0010.47:541.08:111.28:007:59New Moon24Mon
25Tue2:0910.52:2510.78:221.08:420.88:027:56New Moon25Tue
26Wed2:4410.52:5011.08:481.19:130.58:047:53New Moon26Wed
27Thu3:1710.43:1611.29:151.49:430.38:067:50New Moon27Thu
28Fri3:5010.33:4211.39:431.610:150.38:097:47Waxing Crescent28Fri
29Sat4:2310.04:1011.310:112.010:490.48:117:45Waxing Crescent29Sat
30Sun4:589.64:4111.210:422.511:270.68:137:42Waxing Crescent30Sun
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 7:52 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 18% 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 Waning Crescent (18% 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