Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 1:50 am (2.2 ft)
Next high tide : in 3h 19m at 7:50 pm (9.8 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - May 2012

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:358.811:259.74:442.54:591.26:119:58Waxing Gibbous1Tue
2Wed11:489.15:511.45:531.16:0910:01Waxing Gibbous2Wed
3Thu12:1110.612:519.56:470.36:441.16:0610:03Waxing Gibbous3Thu
4Fri12:5411.51:479.97:38-0.87:311.16:0410:05Full Moon4Fri
5Sat1:3812.32:3910.28:26-1.78:181.16:0110:07Full Moon5Sat
6Sun2:2212.83:2910.39:13-2.29:041.35:5910:10Full Moon6Sun
7Mon3:0713.14:1910.29:59-2.39:501.55:5710:12Waning Gibbous7Mon
8Tue3:5313.05:1010.010:47-2.210:381.85:5410:14Waning Gibbous8Tue
9Wed4:4012.56:029.711:36-1.711:292.25:5210:16Waning Gibbous9Wed
10Thu5:3111.76:579.412:27-1.05:5010:18Waning Gibbous10Thu
11Fri6:2510.87:579.212:262.51:21-0.25:4810:21Third Quarter11Fri
12Sat7:279.89:029.11:332.82:200.55:4510:23Third Quarter12Sat
13Sun8:408.910:059.32:562.93:251.15:4310:25Third Quarter13Sun
14Mon10:048.411:009.54:262.54:281.55:4110:27Third Quarter14Mon
15Tue11:238.211:459.95:361.95:231.85:3910:29Waning Crescent15Tue
16Wed12:278.36:311.26:112.05:3710:31Waning Crescent16Wed
17Thu12:2410.31:208.57:160.66:522.25:3510:33Waning Crescent17Thu
18Fri12:5910.62:058.77:540.27:302.35:3310:35Waning Crescent18Fri
19Sat1:3210.92:438.98:29-0.28:052.45:3110:37New Moon19Sat
20Sun2:0511.23:199.19:01-0.58:392.55:2910:39New Moon20Sun
21Mon2:3711.33:549.19:33-0.69:132.65:2710:41New Moon21Mon
22Tue3:1011.44:289.110:05-0.79:482.75:2610:43New Moon22Tue
23Wed3:4411.35:049.010:39-0.610:242.85:2410:45Waxing Crescent23Wed
24Thu4:1911.15:418.911:15-0.511:032.95:2210:47Waxing Crescent24Thu
25Fri4:5610.76:218.811:53-0.311:483.05:2110:49Waxing Crescent25Fri
26Sat5:3810.27:058.812:340.05:1910:51Waxing Crescent26Sat
27Sun6:279.67:538.912:403.01:190.45:1710:53First Quarter27Sun
28Mon7:279.08:459.21:432.92:090.85:1610:54First Quarter28Mon
29Tue8:398.59:419.72:572.63:061.25:1510:56First Quarter29Tue
30Wed10:038.210:3610.44:151.94:061.55:1310:58Waxing Gibbous30Wed
31Thu11:248.411:2811.25:250.95:061.85:1210:59Waxing Gibbous31Thu
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 10:50 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 transitional phase. Tonight's moon is 39% 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 shifting between spring and neap.

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 First Quarter (39% illuminated). This places Tonki Bay, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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