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 : 1:15 pm (-0.3 ft)
Next high tide : in 1h 18m at 6:32 am (10.2 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 - Mar 2013

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:5911.74:2510.110:250.110:260.98:016:39Waning Gibbous1Fri
2Sat4:3611.75:139.411:130.311:061.67:586:41Waning Gibbous2Sat
3Sun5:2011.56:118.612:080.67:556:44Third Quarter3Sun
4Mon6:1211.27:288.01:151.07:536:46Third Quarter4Mon
5Tue7:1710.89:097.912:533.02:391.17:506:48Third Quarter5Tue
6Wed8:3910.610:398.42:153.54:070.87:476:51Waning Crescent6Wed
7Thu10:0310.711:419.13:513.35:160.37:446:53Waning Crescent7Thu
8Fri11:1511.05:122.76:09-0.17:416:55Waning Crescent8Fri
9Sat12:289.912:1411.36:141.86:54-0.47:396:58Waning Crescent9Sat
10Sun1:0710.52:0411.58:041.08:33-0.68:368:00New Moon10Sun
11Mon2:4311.12:4911.48:480.49:08-0.58:338:02New Moon11Mon
12Tue3:1711.43:3111.29:29-0.19:42-0.28:308:05New Moon12Tue
13Wed3:4911.64:1010.810:07-0.210:130.38:278:07Waxing Crescent13Wed
14Thu4:2011.64:4810.310:44-0.110:450.98:248:09Waxing Crescent14Thu
15Fri4:5111.45:269.611:210.211:161.68:228:11Waxing Crescent15Fri
16Sat5:2311.16:059.012:000.68:198:14Waxing Crescent16Sat
17Sun5:5810.66:498.312:431.28:168:16First Quarter17Sun
18Mon6:3710.17:467.712:252.91:341.78:138:18First Quarter18Mon
19Tue7:279.69:117.31:103.52:402.18:108:20First Quarter19Tue
20Wed8:339.210:587.52:134.04:092.28:078:23First Quarter20Wed
21Thu9:579.13:454.15:271.98:058:25Waxing Gibbous21Thu
22Fri12:028.011:13 AM9.35:173.76:191.48:028:27Waxing Gibbous22Fri
23Sat12:428.612:139.76:203.06:591.07:598:30Waxing Gibbous23Sat
24Sun1:149.21:0310.17:072.17:330.67:568:32Waxing Gibbous24Sun
25Mon1:4410.01:4710.57:481.38:060.37:538:34Full Moon25Mon
26Tue2:1410.62:2910.78:270.48:390.27:508:36Full Moon26Tue
27Wed2:4511.33:1010.89:05-0.39:130.37:478:39Full Moon27Wed
28Thu3:1811.83:5110.79:45-0.89:490.57:458:41Full Moon28Thu
29Fri3:5312.14:3410.410:26-1.010:260.97:428:43Waning Gibbous29Fri
30Sat4:3012.25:2110.011:11-1.011:061.47:398:45Waning Gibbous30Sat
31Sun5:1212.16:129.411:59-0.711:512.07:368:48Waning Gibbous31Sun
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 9:53 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 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