Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 1:49 pm (2.9 ft)
Next high tide : in 3h 10m at 8:22 am (7.6 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 - Oct 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:098.89:1410.03:251.33:294.16:135:42Waxing Gibbous1Sat
2Sun10:539.310:1810.24:241.04:323.36:155:39Waxing Gibbous2Sun
3Mon11:269.711:0710.45:070.85:172.56:175:37Waxing Gibbous3Mon
4Tue11:5310.211:4810.55:420.75:551.86:195:34Waxing Gibbous4Tue
5Wed12:1710.56:110.86:271.16:215:31Full Moon5Wed
6Thu12:2510.512:3910.96:360.96:570.66:245:28Full Moon6Thu
7Fri12:5810.41:0111.17:001.27:270.36:265:25Full Moon7Fri
8Sat1:3110.21:2411.37:251.67:560.16:285:22Full Moon8Sat
9Sun2:0410.01:4811.47:512.08:280.26:305:20Waning Gibbous9Sun
10Mon2:389.62:1411.48:172.69:020.46:335:17Waning Gibbous10Mon
11Tue3:149.22:4311.28:453.19:400.76:355:14Waning Gibbous11Tue
12Wed3:568.73:1710.99:153.710:261.26:375:11Waning Gibbous12Wed
13Thu4:488.14:0010.59:504.211:231.56:395:09Third Quarter13Thu
14Fri6:027.84:5910.110:434.66:425:06Third Quarter14Fri
15Sat7:507.86:219.812:371.712:134.86:445:03Third Quarter15Sat
16Sun9:078.37:559.82:011.62:024.46:465:00Third Quarter16Sun
17Mon9:519.19:1510.13:111.23:253.46:494:58Waning Crescent17Mon
18Tue10:279.910:2010.64:030.74:252.16:514:55Waning Crescent18Tue
19Wed11:0210.911:1610.94:470.45:160.86:534:52Waning Crescent19Wed
20Thu11:3711.95:280.46:03-0.46:554:50New Moon20Thu
21Fri12:0811.212:1212.66:080.56:48-1.36:584:47New Moon21Fri
22Sat12:5811.212:4913.26:470.97:33-1.87:004:44New Moon22Sat
23Sun1:4710.91:2813.47:261.48:18-1.87:024:42Waxing Crescent23Sun
24Mon2:3610.52:0813.28:072.19:05-1.47:054:39Waxing Crescent24Mon
25Tue3:2810.02:5112.78:492.89:56-0.77:074:37Waxing Crescent25Tue
26Wed4:269.43:3911.99:363.510:520.27:094:34First Quarter26Wed
27Thu5:338.84:3510.910:314.17:124:32First Quarter27Thu
28Fri6:588.65:4510.012:001.011:46 AM4.67:144:29First Quarter28Fri
29Sat8:248.77:169.41:221.51:414.57:164:27First Quarter29Sat
30Sun9:249.18:469.22:391.63:143.87:194:24Waxing Gibbous30Sun
31Mon10:069.69:549.33:361.64:133.07:214:22Waxing Gibbous31Mon
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 11:05 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 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