Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 7:33 am (-1.1 ft)
Next high tide : in 1h 26m at 12:07 am (12.1 ft)
Sunset today : 11:06 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Feb 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:0010.22:3411.58:392.19:12-0.49:115:31New Moon1Sun
2Mon3:2810.43:0811.29:151.89:41-0.39:095:34Waxing Crescent2Mon
3Tue3:5710.53:4410.89:521.710:130.09:075:36Waxing Crescent3Tue
4Wed4:2810.64:2310.310:321.610:460.59:055:39Waxing Crescent4Wed
5Thu5:0310.75:069.611:181.611:231.19:025:41Waxing Crescent5Thu
6Fri5:4210.75:598.912:111.79:005:43First Quarter6Fri
7Sat6:2910.77:078.212:051.81:151.88:585:46First Quarter7Sat
8Sun7:2710.88:417.812:582.52:331.68:555:48First Quarter8Sun
9Mon8:3810.910:218.12:083.13:581.18:535:51Waxing Gibbous9Mon
10Tue9:5311.211:378.73:303.35:110.48:515:53Waxing Gibbous10Tue
11Wed11:0211.74:493.06:10-0.48:485:56Waxing Gibbous11Wed
12Thu12:329.512:0212.25:562.46:59-1.08:465:58Waxing Gibbous12Thu
13Fri1:1810.212:5612.66:541.77:43-1.48:436:01Full Moon13Fri
14Sat2:0010.91:4612.77:451.18:24-1.68:416:03Full Moon14Sat
15Sun2:3911.32:3212.58:320.69:02-1.48:386:05Full Moon15Sun
16Mon3:1711.63:1712.09:170.49:40-0.98:366:08Waning Gibbous16Mon
17Tue3:5411.64:0011.210:010.410:16-0.28:336:10Waning Gibbous17Tue
18Wed4:3111.54:4410.310:460.610:520.68:306:13Waning Gibbous18Wed
19Thu5:0911.15:309.411:331.111:291.58:286:15Waning Gibbous19Thu
20Fri5:4810.76:228.512:251.68:256:17Third Quarter20Fri
21Sat6:3210.27:297.712:092.41:282.08:236:20Third Quarter21Sat
22Sun7:279.89:127.412:573.22:552.28:206:22Third Quarter22Sun
23Mon8:379.610:527.62:043.84:242.08:176:25Third Quarter23Mon
24Tue9:539.711:528.13:344.05:261.68:156:27Waning Crescent24Tue
25Wed10:5610.04:553.86:121.18:126:29Waning Crescent25Wed
26Thu12:328.611:47 AM10.45:513.36:480.78:096:32Waning Crescent26Thu
27Fri1:039.212:3010.76:352.77:190.38:066:34Waning Crescent27Fri
28Sat1:319.71:0911.07:122.17:470.08:046:36New Moon28Sat
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 3:50 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 10% 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 (10% 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