Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, July 9, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 5:27 am (0.5 ft)
Next high tide : in 3h 05m at 10:03 pm (11.0 ft)
Sunset today : 11:09 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:5011.14:2510.510:160.010:271.07:089:07Waning Gibbous1Sun
2Mon4:2510.64:5010.610:420.511:021.07:109:04Waning Gibbous2Mon
3Tue5:0010.05:1610.511:091.111:381.17:129:02Waning Gibbous3Tue
4Wed5:379.35:4410.411:361.97:148:59Waning Gibbous4Wed
5Thu6:178.66:1610.212:171.412:052.67:178:56Third Quarter5Thu
6Fri7:058.06:5510.01:031.812:373.47:198:53Third Quarter6Fri
7Sat8:137.47:469.82:012.11:184.07:218:50Third Quarter7Sat
8Sun10:167.28:599.63:212.32:274.67:238:47Third Quarter8Sun
9Mon12:067.64:582.14:084.77:258:45Waning Crescent9Mon
10Tue12:538.26:071.55:344.27:278:42Waning Crescent10Tue
11Wed1:258.86:550.76:353.57:308:39Waning Crescent11Wed
12Thu12:3310.91:559.47:350.17:252.57:328:36Waning Crescent12Thu
13Fri1:2311.52:2410.18:10-0.48:091.67:348:33New Moon13Fri
14Sat2:0911.82:5410.88:44-0.78:530.67:368:30New Moon14Sat
15Sun2:5411.93:2611.59:19-0.79:36-0.17:388:27New Moon15Sun
16Mon3:3811.74:0012.09:53-0.410:20-0.67:408:24Waxing Crescent16Mon
17Tue4:2511.34:3512.210:290.211:06-0.77:438:22Waxing Crescent17Tue
18Wed5:1310.55:1412.211:061.011:56-0.57:458:19Waxing Crescent18Wed
19Thu6:079.75:5712.011:472.07:478:16First Quarter19Thu
20Fri7:098.86:4711.512:520.012:332.97:498:13First Quarter20Fri
21Sat8:318.27:5010.92:000.61:313.87:518:10First Quarter21Sat
22Sun10:218.19:1410.43:281.12:564.37:538:07First Quarter22Sun
23Mon11:498.510:4710.35:011.14:484.27:568:04Waxing Gibbous23Mon
24Tue12:459.16:100.86:093.67:588:01Waxing Gibbous24Tue
25Wed12:0110.61:259.77:020.57:052.88:007:59Waxing Gibbous25Wed
26Thu12:5710.81:5810.17:430.37:492.08:027:56Waxing Gibbous26Thu
27Fri1:4410.92:2610.58:160.28:271.38:047:53Full Moon27Fri
28Sat2:2310.92:5110.88:460.49:000.88:077:50Full Moon28Sat
29Sun3:0010.83:1511.09:120.69:310.58:097:47Full Moon29Sun
30Mon3:3410.63:3811.29:371.010:020.38:117:44Full Moon30Mon
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 1:45 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 28% 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 Crescent (28% 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