Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 4:54 am (1.6 ft)
Next high tide : in 5h 30m at 9:14 pm (10.0 ft)
Sunset today : 10:49 pm
Sunrise tomorrow : 5:40 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:4510.84:1410.610:060.210:220.97:109:04Waning Gibbous1Sun
2Mon4:1910.44:3910.810:320.610:580.77:139:02Waning Gibbous2Mon
3Tue4:559.95:0711.011:001.211:370.77:158:59Waning Gibbous3Tue
4Wed5:369.35:3911.111:291.97:178:56Waning Gibbous4Wed
5Thu6:238.66:1711.012:230.912:022.77:198:53Third Quarter5Thu
6Fri7:237.97:0710.81:181.212:433.47:218:50Third Quarter6Fri
7Sat8:547.48:1510.72:291.41:434.17:238:47Third Quarter7Sat
8Sun10:597.69:4310.74:011.33:174.47:258:45Waning Crescent8Sun
9Mon12:168.25:280.84:594.17:288:42Waning Crescent9Mon
10Tue1:049.06:320.16:173.27:308:39Waning Crescent10Tue
11Wed12:1911.51:429.87:22-0.57:182.17:328:36Waning Crescent11Wed
12Thu1:1811.92:1810.68:04-0.88:091.07:348:33New Moon12Thu
13Fri2:1012.12:5311.38:43-0.98:560.17:368:30New Moon13Fri
14Sat2:5812.03:2611.89:19-0.79:41-0.57:388:27New Moon14Sat
15Sun3:4411.64:0012.19:53-0.210:24-0.77:418:24Waxing Crescent15Sun
16Mon4:2911.04:3312.110:270.611:07-0.57:438:22Waxing Crescent16Mon
17Tue5:1510.25:0811.811:011.511:51-0.17:458:19Waxing Crescent17Tue
18Wed6:029.45:4311.311:362.47:478:16Waxing Crescent18Wed
19Thu6:558.66:2410.812:390.612:133.37:498:13First Quarter19Thu
20Fri8:057.97:1310.11:351.412:574.17:518:10First Quarter20Fri
21Sat10:017.68:239.62:532.02:024.77:548:07First Quarter21Sat
22Sun11:447.99:599.44:362.13:584.97:568:04First Quarter22Sun
23Mon12:348.35:491.85:394.47:588:01Waxing Gibbous23Mon
24Tue1:078.86:381.46:333.68:007:59Waxing Gibbous24Tue
25Wed12:189.91:329.37:151.17:142.88:027:56Waxing Gibbous25Wed
26Thu1:0310.31:559.87:440.87:492.18:047:53Waxing Gibbous26Thu
27Fri1:4210.52:1710.38:100.68:211.38:077:50Full Moon27Fri
28Sat2:1810.62:4010.88:350.68:530.78:097:47Full Moon28Sat
29Sun2:5410.63:0411.29:010.89:260.28:117:44Full Moon29Sun
30Mon3:2910.53:2911.69:281.110:00-0.18:137:41Full 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 1:04 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 63% 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 First Quarter (63% 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