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 : 1:15 pm (-0.3 ft)
Next high tide : in 18m at 6:32 am (10.2 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 - Feb 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:0811.05:209.411:311.411:291.39:115:32Third Quarter1Fri
2Sat5:5011.16:188.612:271.59:095:34Third Quarter2Sat
3Sun6:4011.17:348.012:132.01:371.69:075:36Third Quarter3Sun
4Mon7:4211.09:177.81:102.83:021.49:055:39Third Quarter4Mon
5Tue8:5711.110:528.22:253.34:270.89:025:41Waning Crescent5Tue
6Wed10:1211.43:503.45:350.19:005:44Waning Crescent6Wed
7Thu12:008.911:20 AM11.95:093.06:29-0.68:585:46Waning Crescent7Thu
8Fri12:509.612:1912.36:142.47:15-1.18:555:49New Moon8Fri
9Sat1:3310.41:1112.57:101.77:56-1.48:535:51New Moon9Sat
10Sun2:1210.91:5812.47:581.18:34-1.38:505:53New Moon10Sun
11Mon2:4811.32:4212.18:430.79:10-1.18:485:56New Moon11Mon
12Tue3:2411.53:2411.59:260.59:44-0.58:465:58Waxing Crescent12Tue
13Wed3:5811.54:0510.810:080.610:180.28:436:01Waxing Crescent13Wed
14Thu4:3311.34:469.910:500.910:511.08:416:03Waxing Crescent14Thu
15Fri5:0711.05:299.011:351.311:251.98:386:06First Quarter15Fri
16Sat5:4410.66:198.212:241.88:366:08First Quarter16Sat
17Sun6:2710.27:257.512:022.71:272.28:336:10First Quarter17Sun
18Mon7:219.89:167.212:483.42:552.48:306:13First Quarter18Mon
19Tue8:319.711:027.51:544.04:272.18:286:15First Quarter19Tue
20Wed9:489.811:588.03:264.25:281.68:256:18Waxing Gibbous20Wed
21Thu10:5310.14:493.96:121.18:236:20Waxing Gibbous21Thu
22Fri12:348.611:45 AM10.55:483.46:470.68:206:22Waxing Gibbous22Fri
23Sat1:039.112:2910.96:332.77:170.18:176:25Waxing Gibbous23Sat
24Sun1:319.71:0811.27:122.17:46-0.28:156:27Full Moon24Sun
25Mon1:5810.21:4611.37:481.48:15-0.48:126:30Full Moon25Mon
26Tue2:2510.72:2311.38:250.88:45-0.38:096:32Full Moon26Tue
27Wed2:5411.23:0111.19:020.49:16-0.18:066:34Waning Gibbous27Wed
28Thu3:2511.53:4110.79:420.29:500.38:046:37Waning Gibbous28Thu
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 9:53 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 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