Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, August 6, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 2h 13m at 1:49 pm (2.9 ft)
Next high tide : 8:22 pm (10.9 ft)
Sunset today : 10:16 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Mar 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:0810.31:5910.78:041.28:210.17:025:38New Moon1Tue
2Wed2:3010.52:3110.38:361.08:450.67:005:40Waxing Crescent2Wed
3Thu2:5310.63:049.79:090.99:091.26:575:43Waxing Crescent3Thu
4Fri3:1810.73:399.19:441.09:351.86:545:45Waxing Crescent4Fri
5Sat3:4510.74:198.410:241.210:022.66:515:47Waxing Crescent5Sat
6Sun4:1810.65:097.711:131.510:323.36:495:50First Quarter6Sun
7Mon4:5910.46:257.112:161.86:465:52First Quarter7Mon
8Tue5:5610.28:457.01:431.86:435:54First Quarter8Tue
9Wed7:1710.110:247.612:374.53:171.36:405:57Waxing Gibbous9Wed
10Thu8:4610.411:078.32:294.54:250.56:375:59Waxing Gibbous10Thu
11Fri10:0011.011:429.13:573.85:15-0.36:346:01Waxing Gibbous11Fri
12Sat11:0111.65:012.75:57-0.96:326:04Waxing Gibbous12Sat
13Sun12:1510.011:54 AM12.05:551.66:35-1.36:296:06Full Moon13Sun
14Mon12:4810.812:4312.16:430.47:11-1.36:266:08Full Moon14Mon
15Tue1:2111.61:3111.97:29-0.57:47-1.06:236:10Full Moon15Tue
16Wed1:5612.12:1811.48:14-1.08:23-0.46:206:13Waning Gibbous16Wed
17Thu2:3112.43:0610.69:01-1.29:000.56:176:15Waning Gibbous17Thu
18Fri3:0912.33:579.79:49-0.99:371.56:156:17Waning Gibbous18Fri
19Sat3:4812.04:538.710:41-0.310:182.56:126:19Third Quarter19Sat
20Sun4:3211.46:037.911:410.511:053.56:096:22Third Quarter20Sun
21Mon5:2510.67:537.51:011.26:066:24Third Quarter21Mon
22Tue6:379.99:447.812:114.22:421.46:036:26Third Quarter22Tue
23Wed8:139.610:458.32:084.54:001.26:006:28Waning Crescent23Wed
24Thu9:389.711:258.83:534.14:540.85:576:31Waning Crescent24Thu
25Fri10:3910.011:549.34:533.35:340.55:556:33Waning Crescent25Fri
26Sat11:2510.25:372.66:060.35:526:35Waning Crescent26Sat
27Sun12:199.712:0410.36:121.86:330.35:496:37New Moon27Sun
28Mon12:4010.112:3810.36:431.26:570.45:466:40New Moon28Mon
29Tue1:0110.41:1110.27:130.67:200.65:436:42New Moon29Tue
30Wed1:2310.81:4410.17:420.27:440.95:406:44New Moon30Wed
31Thu1:4611.02:169.88:130.08:091.45:376:46Waxing Crescent31Thu
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 5:05 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 neap phase. Tonight's moon is 42% 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 minimum.

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 Third Quarter (42% illuminated). This places Tonki Bay, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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