Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, July 4, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 11:58 pm (2.5 ft)
Next high tide : in 4h 57m at 6:19 pm (9.3 ft)
Sunset today : 11:14 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Mar 2061

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue9:3910.73:174.35:250.48:006:40Waxing Gibbous1Tue
2Wed12:098.510:59 AM11.04:584.06:21-0.17:576:42Waxing Gibbous2Wed
3Thu12:529.212:0211.36:073.27:05-0.57:546:45Waxing Gibbous3Thu
4Fri1:279.712:5311.56:592.47:42-0.77:526:47Full Moon4Fri
5Sat1:5810.21:3611.57:421.68:14-0.77:496:49Full Moon5Sat
6Sun2:2610.62:1511.38:201.08:42-0.57:466:51Full Moon6Sun
7Mon2:5210.82:5211.08:550.69:09-0.17:436:54Full Moon7Mon
8Tue3:1711.03:2710.49:290.49:340.57:406:56Waning Gibbous8Tue
9Wed3:4211.04:029.810:030.410:001.17:386:58Waning Gibbous9Wed
10Thu4:0710.94:379.110:380.610:261.97:357:01Waning Gibbous10Thu
11Fri4:3410.85:168.411:161.010:532.77:327:03Waning Gibbous11Fri
12Sat5:0410.56:027.712:001.57:297:05Third Quarter12Sat
13Sun6:4110.18:087.11:562.08:268:08Third Quarter13Sun
14Mon7:319.810:356.912:564.03:182.28:238:10Third Quarter14Mon
15Tue8:449.52:014.65:062.08:218:12Third Quarter15Tue
16Wed12:277.410:18 AM9.53:584.76:141.48:188:14Waning Crescent16Wed
17Thu1:028.011:35 AM9.95:374.26:590.78:158:17Waning Crescent17Thu
18Fri1:288.612:3410.46:403.47:350.18:128:19Waning Crescent18Fri
19Sat1:549.31:2310.97:282.38:07-0.48:098:21Waning Crescent19Sat
20Sun2:2010.12:0911.28:111.38:39-0.68:068:24New Moon20Sun
21Mon2:4810.82:5311.38:520.39:11-0.68:038:26New Moon21Mon
22Tue3:1811.53:3611.29:33-0.69:44-0.38:018:28New Moon22Tue
23Wed3:5012.14:2110.810:16-1.110:190.37:588:30Waxing Crescent23Wed
24Thu4:2412.45:0810.111:00-1.210:551.17:558:33Waxing Crescent24Thu
25Fri5:0112.46:009.311:49-1.011:341.97:528:35Waxing Crescent25Fri
26Sat5:4312.16:598.512:43-0.47:498:37First Quarter26Sat
27Sun6:3211.58:187.912:182.81:470.37:468:39First Quarter27Sun
28Mon7:3410.810:127.71:143.73:120.87:438:42First Quarter28Mon
29Tue8:5710.211:448.22:374.24:490.97:418:44First Quarter29Tue
30Wed10:359.94:384.16:010.67:388:46Waxing Gibbous30Wed
31Thu12:408.811:54 AM10.16:073.36:540.37:358:48Waxing 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 9:08 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 79% 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 Waning Gibbous (79% 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