Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 4h 40m at 7:45 am (0.5 ft)
Next high tide : 2:17 pm (8.2 ft)
Sunset today : 10:41 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Apr 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:2711.13:169.19:080.08:532.35:336:50Waxing Crescent1Mon
2Tue2:5411.03:538.59:430.49:212.95:316:52Waxing Crescent2Tue
3Wed3:2510.74:377.910:240.99:503.55:286:54Waxing Crescent3Wed
4Thu4:0210.35:357.411:141.410:274.05:256:56First Quarter4Thu
5Fri4:499.87:167.112:211.85:226:59First Quarter5Fri
6Sat5:559.49:167.41:491.85:197:01First Quarter6Sat
7Sun7:259.210:057.91:164.63:091.45:167:03First Quarter7Sun
8Mon8:519.410:378.63:004.04:030.95:147:05Waxing Gibbous8Mon
9Tue9:599.811:069.54:093.04:460.45:117:08Waxing Gibbous9Tue
10Wed10:5510.211:3610.45:011.85:240.15:087:10Waxing Gibbous10Wed
11Thu11:4610.65:470.66:000.05:057:12Full Moon11Thu
12Fri12:0811.312:3410.86:30-0.66:370.15:027:14Full Moon12Fri
13Sat12:4112.01:2210.77:13-1.47:130.45:007:17Full Moon13Sat
14Sun1:1612.62:0910.47:57-1.97:511.04:577:19Waning Gibbous14Sun
15Mon1:5412.82:599.98:43-1.98:311.64:547:21Waning Gibbous15Mon
16Tue2:3512.73:529.39:32-1.69:142.34:517:24Waning Gibbous16Tue
17Wed3:2012.24:538.710:26-0.910:023.14:497:26Waning Gibbous17Wed
18Thu4:1111.56:078.211:28-0.111:033.74:467:28Third Quarter18Thu
19Fri5:1310.67:408.112:440.54:437:30Third Quarter19Fri
20Sat6:339.89:028.412:294.02:110.84:417:33Third Quarter20Sat
21Sun8:089.39:589.02:253.83:210.84:387:35Waning Crescent21Sun
22Mon9:309.310:399.53:482.94:150.74:357:37Waning Crescent22Mon
23Tue10:339.411:1210.04:452.04:570.84:337:39Waning Crescent23Tue
24Wed11:249.411:4110.55:301.25:320.94:307:42Waning Crescent24Wed
25Thu12:079.56:080.46:021.14:277:44New Moon25Thu
26Fri12:0610.812:459.56:41-0.16:311.44:257:46New Moon26Fri
27Sat12:3111.11:219.47:12-0.46:581.84:227:49New Moon27Sat
28Sun12:5711.31:569.37:42-0.67:262.24:197:51New Moon28Sun
29Mon1:2311.32:309.18:13-0.67:552.64:177:53Waxing Crescent29Mon
30Tue1:5111.33:068.88:46-0.48:253.04:147:55Waxing Crescent30Tue
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 11:01 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 93% 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 Waxing Gibbous (93% 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