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 6h 31m at 5:27 am (0.5 ft)
Next high tide : 11:46 am (7.6 ft)
Sunset today : 11:09 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jun 1985

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat12:4712.01:589.37:44-1.37:241.75:1111:00Full Moon1Sat
2Sun1:3212.62:529.68:33-2.08:122.05:1011:02Full Moon2Sun
3Mon2:1712.93:449.69:20-2.38:592.25:0911:03Full Moon3Mon
4Tue3:0212.94:349.610:07-2.29:462.55:0811:04Waning Gibbous4Tue
5Wed3:4712.65:249.410:54-1.910:342.75:0711:06Waning Gibbous5Wed
6Thu4:3412.16:159.211:41-1.411:253.05:0611:07Waning Gibbous6Thu
7Fri5:2211.37:069.012:29-0.75:0511:08Waning Gibbous7Fri
8Sat6:1310.48:008.812:203.31:180.05:0411:09Third Quarter8Sat
9Sun7:089.48:558.81:243.42:080.65:0411:11Third Quarter9Sun
10Mon8:128.69:479.02:413.33:011.25:0311:12Third Quarter10Mon
11Tue9:297.910:349.24:062.93:541.75:0211:13Third Quarter11Tue
12Wed10:507.611:149.65:162.34:442.15:0211:13Waning Crescent12Wed
13Thu12:017.76:111.65:302.55:0111:14Waning Crescent13Thu
14Fri1:007.96:560.96:132.75:0111:15Waning Crescent14Fri
15Sat12:2610.51:508.27:350.46:552.95:0111:16Waning Crescent15Sat
16Sun1:0110.92:338.48:12-0.17:363.15:0111:16New Moon16Sun
17Mon1:3811.33:138.78:47-0.58:153.25:0111:17New Moon17Mon
18Tue2:1411.53:508.89:22-0.88:543.25:0111:17New Moon18Tue
19Wed2:5111.74:288.99:58-1.09:323.25:0111:18New Moon19Wed
20Thu3:2911.75:078.910:35-1.010:133.15:0111:18Waxing Crescent20Thu
21Fri4:0811.65:478.911:14-1.010:573.15:0111:18Waxing Crescent21Fri
22Sat4:5111.26:288.911:55-0.911:473.05:0111:18Waxing Crescent22Sat
23Sun5:3810.77:119.112:37-0.65:0211:18Waxing Crescent23Sun
24Mon6:319.97:589.312:442.91:22-0.15:0211:18First Quarter24Mon
25Tue7:339.18:489.81:512.62:110.45:0311:18First Quarter25Tue
26Wed8:488.49:4010.33:072.13:041.15:0311:18First Quarter26Wed
27Thu10:158.010:3310.94:261.44:021.75:0411:18Waxing Gibbous27Thu
28Fri11:408.111:2611.55:370.55:032.25:0511:17Waxing Gibbous28Fri
29Sat12:558.46:39-0.46:022.65:0511:17Waxing Gibbous29Sat
30Sun12:1912.11:588.87:35-1.17:012.75:0611:17Full Moon30Sun
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 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 transitional phase. Tonight's moon is 28% 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 Waning Crescent (28% 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