Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, June 28, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 49m at 7:57 pm (3.5 ft)
Next high tide (tomorrow) : 1:57 am (11.3 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 5:05 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed6:289.66:4411.112:270.612:291.57:079:08Third Quarter1Wed
2Thu7:318.87:3910.91:260.91:202.37:099:06Third Quarter2Thu
3Fri8:538.28:4610.82:371.12:233.07:119:03Third Quarter3Fri
4Sat10:338.210:0510.84:031.13:443.47:149:00Waning Crescent4Sat
5Sun11:568.711:2111.05:260.75:113.37:168:57Waning Crescent5Sun
6Mon12:569.36:310.26:232.87:188:54Waning Crescent6Mon
7Tue12:2611.41:439.97:23-0.27:212.17:208:51Waning Crescent7Tue
8Wed1:2111.72:2210.48:08-0.58:101.57:228:49New Moon8Wed
9Thu2:1011.82:5810.88:46-0.68:531.07:248:46New Moon9Thu
10Fri2:5311.83:3111.09:21-0.59:330.67:278:43New Moon10Fri
11Sat3:3411.54:0211.19:54-0.110:100.57:298:40Waxing Crescent11Sat
12Sun4:1211.14:3211.010:250.410:470.67:318:37Waxing Crescent12Sun
13Mon4:5010.55:0210.910:561.011:250.87:338:34Waxing Crescent13Mon
14Tue5:299.95:3410.611:281.77:358:31Waxing Crescent14Tue
15Wed6:109.26:0810.312:041.212:012.47:378:28First Quarter15Wed
16Thu6:578.56:489.912:491.612:393.17:408:26First Quarter16Thu
17Fri7:587.97:399.61:422.01:253.77:428:23First Quarter17Fri
18Sat9:287.78:479.42:532.32:314.27:448:20First Quarter18Sat
19Sun11:087.910:099.44:222.34:004.37:468:17First Quarter19Sun
20Mon12:098.35:361.95:223.97:488:14Waxing Gibbous20Mon
21Tue12:508.96:271.46:203.37:508:11Waxing Gibbous21Tue
22Wed12:1610.31:239.57:070.87:072.57:538:08Waxing Gibbous22Wed
23Thu1:0410.81:5510.27:430.47:481.67:558:05Full Moon23Thu
24Fri1:4811.22:2610.88:170.08:280.87:578:03Full Moon24Fri
25Sat2:3011.52:5811.48:51-0.19:090.17:598:00Full Moon25Sat
26Sun3:1211.63:3111.89:260.09:50-0.48:017:57Full Moon26Sun
27Mon3:5511.44:0712.110:020.310:33-0.68:047:54Waning Gibbous27Mon
28Tue4:4111.04:4512.210:400.811:19-0.58:067:51Waning Gibbous28Tue
29Wed5:3010.45:2712.011:211.58:087:48Waning Gibbous29Wed
30Thu6:259.76:1611.612:10-0.212:072.38:107:45Third Quarter30Thu
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 10:57 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 99% 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 (99% 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