Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Monday, July 27, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 8:23 am (0.1 ft)
Next high tide : in 2h 24m at 1:00 am (10.8 ft)
Sunset today : 10:41 pm
Sunrise tomorrow : 5:48 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jul 2086

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon5:3110.86:3410.412:09-0.85:0811:16Waning Gibbous1Mon
2Tue6:259.97:2010.612:351.512:52-0.15:0911:15Third Quarter2Tue
3Wed7:259.08:1010.71:371.41:390.75:1011:14Third Quarter3Wed
4Thu8:398.29:0710.92:501.32:321.65:1211:13Third Quarter4Thu
5Fri10:107.810:0911.14:111.03:352.35:1311:13Waning Crescent5Fri
6Sat11:417.811:1211.45:280.54:452.85:1411:12Waning Crescent6Sat
7Sun12:568.26:34-0.15:542.95:1611:11Waning Crescent7Sun
8Mon12:1111.71:548.77:30-0.66:582.85:1711:09Waning Crescent8Mon
9Tue1:0611.92:419.28:18-1.07:532.65:1811:08New Moon9Tue
10Wed1:5512.03:229.59:00-1.28:412.45:2011:07New Moon10Wed
11Thu2:4012.03:599.79:37-1.29:252.25:2111:06New Moon11Thu
12Fri3:2111.74:339.810:12-1.110:052.05:2311:04Waxing Crescent12Fri
13Sat4:0011.35:059.910:44-0.810:451.95:2511:03Waxing Crescent13Sat
14Sun4:3810.85:369.911:15-0.411:251.95:2611:01Waxing Crescent14Sun
15Mon5:1510.16:089.811:450.25:2811:00Waxing Crescent15Mon
16Tue5:559.46:409.812:072.012:170.85:3010:58Waxing Crescent16Tue
17Wed6:378.67:169.712:532.212:501.55:3210:57First Quarter17Wed
18Thu7:277.97:589.71:462.31:272.25:3410:55First Quarter18Thu
19Fri8:337.38:499.82:502.32:122.85:3510:53First Quarter19Fri
20Sat10:047.09:4910.04:082.23:113.45:3710:51First Quarter20Sat
21Sun11:397.210:5110.35:251.74:213.65:3910:50Waxing Gibbous21Sun
22Mon12:487.76:251.15:303.65:4110:48Waxing Gibbous22Mon
23Tue1:378.27:130.46:323.35:4310:46Waxing Gibbous23Tue
24Wed12:4211.32:168.87:55-0.37:262.85:4510:44Full Moon24Wed
25Thu1:3111.82:539.48:34-0.98:162.25:4710:42Full Moon25Thu
26Fri2:1712.13:2810.09:11-1.49:021.65:4910:40Full Moon26Fri
27Sat3:0212.24:0410.59:47-1.69:491.15:5110:38Full Moon27Sat
28Sun3:4812.04:4110.910:25-1.510:360.75:5310:36Waning Gibbous28Sun
29Mon4:3411.65:1911.211:02-1.111:250.55:5510:33Waning Gibbous29Mon
30Tue5:2310.86:0011.411:42-0.45:5710:31Waning Gibbous30Tue
31Wed6:159.96:4511.412:190.512:230.56:0010:29Third Quarter31Wed
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 4:41 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 93% 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 Gibbous (93% 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