Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 3:06 am (2.1 ft)
Next high tide : in 3h 47m at 8:39 pm (9.8 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun5:598.96:0510.512:031.311:54 AM2.17:099:06First Quarter1Sun
2Mon6:468.36:4410.412:491.512:272.97:119:03First Quarter2Mon
3Tue7:507.77:3510.31:461.71:083.67:139:00First Quarter3Tue
4Wed9:297.38:4510.33:011.82:134.27:168:58First Quarter4Wed
5Thu11:257.610:1010.54:321.53:484.47:188:55Waxing Gibbous5Thu
6Fri12:338.25:510.85:194.07:208:52Waxing Gibbous6Fri
7Sat1:189.06:490.16:303.17:228:49Waxing Gibbous7Sat
8Sun12:3311.71:569.87:37-0.67:282.17:248:46Full Moon8Sun
9Mon1:3012.22:3210.68:19-1.18:191.07:268:43Full Moon9Mon
10Tue2:2212.43:0811.38:58-1.29:070.17:298:40Full Moon10Tue
11Wed3:1112.33:4311.89:35-1.19:54-0.57:318:38Full Moon11Wed
12Thu3:5811.94:2012.110:12-0.510:40-0.77:338:35Waning Gibbous12Thu
13Fri4:4611.24:5712.210:490.311:28-0.67:358:32Waning Gibbous13Fri
14Sat5:3610.35:3611.911:271.27:378:29Waning Gibbous14Sat
15Sun6:309.36:1811.512:18-0.112:062.37:398:26Third Quarter15Sun
16Mon7:338.57:0610.81:140.612:513.37:418:23Third Quarter16Mon
17Tue9:027.98:0810.22:231.21:484.17:448:20Third Quarter17Tue
18Wed10:597.99:329.83:571.73:194.67:468:17Third Quarter18Wed
19Thu12:168.35:251.65:134.57:488:15Waning Crescent19Thu
20Fri1:028.86:261.36:223.97:508:12Waning Crescent20Fri
21Sat12:0610.11:369.27:111.07:093.27:528:09Waning Crescent21Sat
22Sun12:5610.42:029.67:460.77:472.57:548:06Waning Crescent22Sun
23Mon1:3710.62:2510.08:150.58:191.87:578:03New Moon23Mon
24Tue2:1310.72:4710.48:400.58:501.27:598:00New Moon24Tue
25Wed2:4710.73:0810.79:040.69:200.88:017:57New Moon25Wed
26Thu3:2010.63:3111.09:280.89:510.58:037:54New Moon26Thu
27Fri3:5310.43:5511.29:541.210:230.38:057:52Waxing Crescent27Fri
28Sat4:2710.04:2111.310:211.710:580.48:087:49Waxing Crescent28Sat
29Sun5:049.64:4911.310:492.311:370.68:107:46Waxing Crescent29Sun
30Mon5:459.05:2311.111:193.08:127:43Waxing Crescent30Mon
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 11:52 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 neap phase. Tonight's moon is 49% 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 minimum.

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 (49% illuminated). This places Tonki Bay, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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