Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 6h 59m at 8:26 am (-1.7 ft)
Next high tide : 2:53 pm (9.2 ft)
Sunset today : 11:04 pm
Sunrise tomorrow : 5:24 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:478.96:5210.912:380.712:312.36:088:07Third Quarter1Mon
2Tue8:128.38:0110.61:531.11:373.16:118:04Third Quarter2Tue
3Wed9:518.39:1910.43:221.23:023.56:138:01Waning Crescent3Wed
4Thu11:098.710:3110.64:401.04:283.46:157:58Waning Crescent4Thu
5Fri12:059.15:400.65:353.06:177:55Waning Crescent5Fri
6Sat12:489.66:280.36:262.56:197:53Waning Crescent6Sat
7Sun12:2111.11:2210.07:080.17:082.06:217:50New Moon7Sun
8Mon1:0311.21:5210.27:410.07:441.66:247:47New Moon8Mon
9Tue1:4111.22:1910.48:110.18:171.26:267:44New Moon9Tue
10Wed2:1511.12:4510.68:380.38:491.06:287:41New Moon10Wed
11Thu2:4910.93:1110.79:050.59:210.96:307:38Waxing Crescent11Thu
12Fri3:2210.53:3710.79:320.99:541.06:327:35Waxing Crescent12Fri
13Sat3:5610.04:0610.610:011.410:311.16:347:32Waxing Crescent13Sat
14Sun4:339.54:3710.410:322.011:111.46:377:30Waxing Crescent14Sun
15Mon5:148.95:1310.211:062.611:581.76:397:27First Quarter15Mon
16Tue6:048.35:5710.011:463.26:417:24First Quarter16Tue
17Wed7:117.96:559.812:562.012:393.86:437:21First Quarter17Wed
18Thu8:457.88:109.72:102.11:554.16:457:18First Quarter18Thu
19Fri10:128.29:3010.03:331.83:223.96:477:15Waxing Gibbous19Fri
20Sat11:108.810:3910.64:411.24:363.36:507:12Waxing Gibbous20Sat
21Sun11:559.611:3811.25:340.55:362.46:527:09Waxing Gibbous21Sun
22Mon12:3410.46:200.06:281.46:547:07Waxing Gibbous22Mon
23Tue12:3111.71:1211.27:02-0.57:160.46:567:04Full Moon23Tue
24Wed1:2012.01:5011.97:43-0.68:02-0.46:587:01Full Moon24Wed
25Thu2:0812.12:2812.38:22-0.58:48-0.97:006:58Full Moon25Thu
26Fri2:5511.83:0812.69:02-0.19:35-1.07:036:55Waning Gibbous26Fri
27Sat3:4411.33:4912.59:430.510:23-0.87:056:52Waning Gibbous27Sat
28Sun4:3610.64:3412.110:271.311:16-0.37:076:49Waning Gibbous28Sun
29Mon5:329.85:2311.611:142.27:096:47Third Quarter29Mon
30Tue6:399.16:1910.912:140.412:093.17:116:44Third Quarter30Tue
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 11:39 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 1% 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 (1% 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