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 2h 35m 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 - Apr 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:5911.77:128.812:54-0.27:338:50Third Quarter1Mon
2Tue6:5411.08:278.412:432.61:580.47:308:52Third Quarter2Tue
3Wed8:0210.49:558.41:503.13:150.77:278:54Third Quarter3Wed
4Thu9:279.911:128.93:193.34:380.87:258:57Third Quarter4Thu
5Fri10:549.84:562.85:450.77:228:59Waning Crescent5Fri
6Sat12:109.512:0710.06:112.06:390.57:199:01Waning Crescent6Sat
7Sun12:5610.21:0610.27:081.17:240.47:169:03Waning Crescent7Sun
8Mon1:3510.71:5610.37:550.48:030.57:139:06New Moon8Mon
9Tue2:1011.22:4010.48:35-0.28:380.67:109:08New Moon9Tue
10Wed2:4211.53:1910.39:12-0.59:110.97:089:10New Moon10Wed
11Thu3:1311.63:5710.19:47-0.79:431.37:059:12New Moon11Thu
12Fri3:4411.64:339.810:21-0.610:141.77:029:15Waxing Crescent12Fri
13Sat4:1411.45:109.410:56-0.310:462.26:599:17Waxing Crescent13Sat
14Sun4:4611.15:488.911:320.111:212.66:579:19Waxing Crescent14Sun
15Mon5:2110.66:308.412:120.66:549:21Waxing Crescent15Mon
16Tue6:0010.17:208.012:571.16:519:24First Quarter16Tue
17Wed6:469.58:247.812:443.51:501.56:489:26First Quarter17Wed
18Thu7:459.09:427.81:453.82:541.86:469:28First Quarter18Thu
19Fri9:018.610:488.23:073.84:041.86:439:31First Quarter19Fri
20Sat10:248.611:368.84:363.35:061.66:409:33Waxing Gibbous20Sat
21Sun11:348.95:442.55:561.46:389:35Waxing Gibbous21Sun
22Mon12:169.612:329.36:361.66:401.26:359:37Waxing Gibbous22Mon
23Tue12:5310.41:249.77:210.67:221.06:329:40Waxing Gibbous23Tue
24Wed1:2911.22:1110.08:04-0.48:021.06:309:42Full Moon24Wed
25Thu2:0711.82:5710.38:46-1.18:421.06:279:44Full Moon25Thu
26Fri2:4512.43:4210.39:29-1.79:241.16:249:47Full Moon26Fri
27Sat3:2612.74:2910.210:13-1.910:061.46:229:49Waning Gibbous27Sat
28Sun4:0812.65:199.910:59-1.810:521.76:199:51Waning Gibbous28Sun
29Mon4:5412.36:129.611:48-1.411:422.16:179:53Waning Gibbous29Mon
30Tue5:4511.77:109.212:41-0.86:149:56Third Quarter30Tue
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

Show All
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