Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, August 5, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 2:26 am (1.3 ft)
Next high tide : in 4h 36m at 7:27 pm (10.9 ft)
Sunset today : 10:18 pm
Sunrise tomorrow : 6:09 am
Moon phase : Third Quarter (53% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Feb 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu7:3911.310:097.71:013.73:280.88:134:29Waning Crescent1Thu
2Fri8:5611.611:218.42:284.14:410.18:114:32Waning Crescent2Fri
3Sat10:0912.03:544.05:38-0.78:094:34Waning Crescent3Sat
4Sun12:109.111:11 AM12.45:073.46:25-1.38:074:37New Moon4Sun
5Mon12:509.812:0612.76:062.77:07-1.68:054:39New Moon5Mon
6Tue1:2710.312:5412.76:562.07:44-1.68:024:42New Moon6Tue
7Wed2:0210.81:3912.37:421.48:19-1.48:004:44New Moon7Wed
8Thu2:3511.02:2111.78:261.18:51-0.97:584:46Waxing Crescent8Thu
9Fri3:0711.13:0310.99:081.09:22-0.17:554:49Waxing Crescent9Fri
10Sat3:3911.13:449.99:511.09:520.87:534:51Waxing Crescent10Sat
11Sun4:1010.94:268.910:351.310:221.87:514:54First Quarter11Sun
12Mon4:4210.75:148.011:241.710:532.77:484:56First Quarter12Mon
13Tue5:1910.46:207.312:242.17:464:59First Quarter13Tue
14Wed6:0510.18:316.91:522.37:435:01First Quarter14Wed
15Thu7:109.810:447.312:204.33:332.17:415:03First Quarter15Thu
16Fri8:319.911:347.81:534.84:401.67:385:06Waxing Gibbous16Fri
17Sat9:4410.23:364.75:271.07:365:08Waxing Gibbous17Sat
18Sun12:048.310:40 AM10.64:454.26:020.47:335:11Waxing Gibbous18Sun
19Mon12:298.811:26 AM11.15:333.56:32-0.17:305:13Waxing Gibbous19Mon
20Tue12:529.312:0611.46:132.86:59-0.57:285:15Full Moon20Tue
21Wed1:159.812:4411.56:492.17:25-0.77:255:18Full Moon21Wed
22Thu1:3910.31:2111.57:261.57:52-0.77:235:20Full Moon22Thu
23Fri2:0510.71:5811.28:030.98:21-0.47:205:23Waning Gibbous23Fri
24Sat2:3211.12:3810.78:420.58:510.17:175:25Waning Gibbous24Sat
25Sun3:0111.43:2010.09:240.39:220.87:155:27Waning Gibbous25Sun
26Mon3:3411.64:089.210:100.39:571.77:125:30Waning Gibbous26Mon
27Tue4:1211.65:048.311:040.610:362.67:095:32Third Quarter27Tue
28Wed4:5811.46:227.612:110.97:065:35Third Quarter28Wed
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 10:56 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 53% 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 (53% 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