Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 1h 38m at 5:27 am (0.5 ft)
Next high tide : 11:46 am (7.6 ft)
Sunset today : 11:08 pm
Sunrise tomorrow : 5:19 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Mar 2068

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:099.211:42 AM11.55:382.46:34-0.67:596:41Waning Crescent1Thu
2Fri12:5010.112:3811.96:351.47:16-1.07:566:43New Moon2Fri
3Sat1:2811.01:2912.27:260.47:56-1.27:536:45New Moon3Sat
4Sun2:0611.72:1712.18:14-0.48:35-1.07:516:48New Moon4Sun
5Mon2:4412.33:0411.79:00-0.99:13-0.67:486:50Waxing Crescent5Mon
6Tue3:2212.53:5211.19:47-1.09:520.17:456:52Waxing Crescent6Tue
7Wed4:0212.44:4010.210:34-0.710:320.97:426:55Waxing Crescent7Wed
8Thu4:4412.15:339.311:25-0.211:141.97:406:57Waxing Crescent8Thu
9Fri5:2911.56:348.512:210.67:376:59First Quarter9Fri
10Sat6:2110.77:567.812:022.81:311.27:347:01First Quarter10Sat
11Sun8:2610.110:447.81:023.54:031.68:318:04First Quarter11Sun
12Mon9:499.63:323.95:261.58:288:06Waxing Gibbous12Mon
13Tue12:038.111:12 AM9.65:173.86:261.28:258:08Waxing Gibbous13Tue
14Wed12:538.612:169.86:263.27:110.98:238:11Waxing Gibbous14Wed
15Thu1:299.11:0510.17:142.67:460.78:208:13Waxing Gibbous15Thu
16Fri1:589.61:4610.37:531.98:150.68:178:15Waxing Gibbous16Fri
17Sat2:2310.02:2210.48:271.38:420.58:148:17Full Moon17Sat
18Sun2:4710.42:5610.48:580.89:070.68:118:20Full Moon18Sun
19Mon3:1110.83:2910.39:280.49:330.88:088:22Full Moon19Mon
20Tue3:3711.04:0210.19:590.210:001.08:058:24Full Moon20Tue
21Wed4:0311.24:359.810:320.110:281.48:038:26Waning Gibbous21Wed
22Thu4:3111.25:119.411:070.210:591.98:008:29Waning Gibbous22Thu
23Fri5:0211.15:518.911:460.411:322.47:578:31Waning Gibbous23Fri
24Sat5:3811.06:398.312:320.77:548:33Waning Gibbous24Sat
25Sun6:2210.77:417.912:122.91:271.07:518:36Third Quarter25Sun
26Mon7:1910.39:057.71:043.32:351.27:488:38Third Quarter26Mon
27Tue8:339.910:358.02:193.63:551.17:458:40Third Quarter27Tue
28Wed10:019.911:408.83:523.55:090.87:438:42Waning Crescent28Wed
29Thu11:2110.25:192.76:090.47:408:45Waning Crescent29Thu
30Fri12:309.712:2910.66:271.66:590.07:378:47Waning Crescent30Fri
31Sat1:1310.61:2711.07:240.47:44-0.27:348:49New Moon31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

Show All
What time does the tide turn (slack tide) in Tonki Bay, AK today?

Slack tide in Tonki Bay, AK is approximately 8:36 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 spring phase. Tonight's moon is 18% 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 maximum.

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 (18% illuminated). This places Tonki Bay, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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