Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 1:50 am (2.2 ft)
Next high tide : in 2h 29m at 7:50 pm (9.8 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jan 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:419.42:4411.88:503.59:44-0.39:554:27Waning Gibbous1Sun
2Mon4:139.43:1911.59:273.410:17-0.29:554:29Waning Gibbous2Mon
3Tue4:469.43:5511.010:063.410:510.09:544:30Waning Gibbous3Tue
4Wed5:219.44:3610.410:513.411:270.49:544:32Waning Gibbous4Wed
5Thu5:579.55:229.711:423.39:534:33Third Quarter5Thu
6Fri6:389.76:198.912:050.912:423.19:524:35Third Quarter6Fri
7Sat7:2410.07:338.212:491.51:552.79:524:36Third Quarter7Sat
8Sun8:1610.49:067.91:402.23:142.19:514:38Third Quarter8Sun
9Mon9:1311.010:388.12:412.84:281.29:504:40Waning Crescent9Mon
10Tue10:1111.711:558.63:483.25:320.29:494:42Waning Crescent10Tue
11Wed11:0812.44:543.46:28-0.79:484:44Waning Crescent11Wed
12Thu12:569.212:0413.05:563.37:20-1.59:474:46New Moon12Thu
13Fri1:479.812:5813.46:543.08:07-2.09:454:48New Moon13Fri
14Sat2:3310.21:4913.57:482.68:52-2.19:444:50New Moon14Sat
15Sun3:1610.52:3813.38:382.39:35-2.09:434:52Waxing Crescent15Sun
16Mon3:5910.73:2612.79:292.110:17-1.69:414:54Waxing Crescent16Mon
17Tue4:4110.74:1511.810:202.010:58-0.99:404:56Waxing Crescent17Tue
18Wed5:2310.75:0410.711:132.111:380.09:384:58Waxing Crescent18Wed
19Thu6:0610.65:579.612:112.29:375:00First Quarter19Thu
20Fri6:5010.46:588.512:181.01:162.39:355:02First Quarter20Fri
21Sat7:3810.38:197.71:012.02:362.39:345:04First Quarter21Sat
22Sun8:3110.210:057.51:502.93:592.09:325:07First Quarter22Sun
23Mon9:2810.311:367.72:523.75:081.69:305:09Waxing Gibbous23Mon
24Tue10:2410.54:044.16:021.19:285:11Waxing Gibbous24Tue
25Wed12:368.211:16 AM10.85:104.26:460.69:265:14Waxing Gibbous25Wed
26Thu1:198.612:0311.16:054.17:230.29:255:16Waxing Gibbous26Thu
27Fri1:529.012:4511.56:503.87:56-0.19:235:18Full Moon27Fri
28Sat2:229.31:2311.77:283.48:26-0.49:215:21Full Moon28Sat
29Sun2:509.51:5911.88:043.18:55-0.69:195:23Full Moon29Sun
30Mon3:179.72:3311.78:402.89:23-0.69:175:25Full Moon30Mon
31Tue3:449.93:0811.49:152.59:52-0.59:145:28Waning Gibbous31Tue
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 10:50 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 transitional phase. Tonight's moon is 39% 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 (39% 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