Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 1h 10m at 10:38 am (-2.0 ft)
Next high tide : 5:01 pm (10.3 ft)
Sunset today : 10:59 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 2075

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:208.57:2210.11:161.41:052.77:099:07Third Quarter1Sun
2Mon8:307.88:149.72:171.91:523.57:119:04Third Quarter2Mon
3Tue10:147.69:229.53:392.12:594.17:139:01Third Quarter3Tue
4Wed11:517.810:389.65:082.04:304.37:158:58Waning Crescent4Wed
5Thu12:498.26:131.75:484.07:178:55Waning Crescent5Thu
6Fri1:278.77:011.26:433.57:198:53Waning Crescent6Fri
7Sat12:3610.41:589.17:390.77:263.07:228:50Waning Crescent7Sat
8Sun1:2010.82:259.68:110.48:032.37:248:47New Moon8Sun
9Mon1:5911.12:5210.08:400.08:391.87:268:44New Moon9Mon
10Tue2:3611.33:1810.49:08-0.19:141.27:288:41New Moon10Tue
11Wed3:1311.33:4510.89:37-0.19:490.87:308:38New Moon11Wed
12Thu3:4911.14:1411.010:080.110:270.57:328:35Waxing Crescent12Thu
13Fri4:2810.84:4511.210:390.511:080.47:358:33Waxing Crescent13Fri
14Sat5:1010.35:2011.311:131.111:530.47:378:30Waxing Crescent14Sat
15Sun5:579.66:0011.211:511.87:398:27Waxing Crescent15Sun
16Mon6:538.96:4711.012:450.712:352.67:418:24First Quarter16Mon
17Tue8:048.37:4810.81:481.01:313.37:438:21First Quarter17Tue
18Wed9:428.19:0510.63:061.12:473.87:458:18First Quarter18Wed
19Thu11:178.510:3110.74:351.04:203.87:488:15Waxing Gibbous19Thu
20Fri12:229.15:500.55:443.27:508:12Waxing Gibbous20Fri
21Sat1:119.86:480.06:492.47:528:10Waxing Gibbous21Sat
22Sun12:4911.51:5110.57:36-0.37:431.57:548:07Full Moon22Sun
23Mon1:4311.82:2811.18:18-0.58:290.77:568:04Full Moon23Mon
24Tue2:3111.83:0311.58:55-0.49:120.17:588:01Full Moon24Tue
25Wed3:1511.73:3611.79:30-0.19:52-0.28:017:58Full Moon25Wed
26Thu3:5711.34:0811.710:040.410:31-0.28:037:55Waning Gibbous26Thu
27Fri4:3910.74:4011.510:371.111:100.18:057:52Waning Gibbous27Fri
28Sat5:2010.05:1211.211:101.911:510.58:077:49Waning Gibbous28Sat
29Sun6:049.35:4710.811:442.78:097:47Waning Gibbous29Sun
30Mon6:538.76:2610.212:351.112:223.48:117:44Third Quarter30Mon
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 1:49 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 spring phase. Tonight's moon is 8% 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 Waxing Crescent (8% 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