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 : 2:01 pm (0.6 ft)
Next high tide : in 1h 37m at 7:32 am (9.1 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 - Jun 2011

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed2:0011.43:259.09:02-0.78:382.85:1211:00New Moon1Wed
2Thu2:3711.74:029.19:37-1.09:162.75:1011:01New Moon2Thu
3Fri3:1411.84:409.110:14-1.19:562.75:0911:03Waxing Crescent3Fri
4Sat3:5311.75:199.210:52-1.210:392.65:0811:04Waxing Crescent4Sat
5Sun4:3411.46:009.211:31-1.111:272.65:0711:05Waxing Crescent5Sun
6Mon5:1910.96:449.312:13-0.85:0611:07Waxing Crescent6Mon
7Tue6:1110.27:309.512:212.512:58-0.35:0511:08First Quarter7Tue
8Wed7:109.48:219.81:242.41:470.35:0511:09First Quarter8Wed
9Thu8:208.79:1710.22:362.12:410.95:0411:10First Quarter9Thu
10Fri9:448.210:1310.73:561.53:401.55:0311:11Waxing Gibbous10Fri
11Sat11:118.111:0911.35:120.74:432.05:0311:12Waxing Gibbous11Sat
12Sun12:288.46:17-0.15:442.35:0211:13Waxing Gibbous12Sun
13Mon12:0311.81:338.87:15-0.96:432.45:0211:14Waxing Gibbous13Mon
14Tue12:5512.22:289.28:06-1.47:392.45:0111:15Full Moon14Tue
15Wed1:4612.53:169.58:53-1.78:302.35:0111:16Full Moon15Wed
16Thu2:3312.54:019.69:37-1.89:192.35:0111:16Full Moon16Thu
17Fri3:1812.34:439.710:18-1.710:042.35:0111:17Waning Gibbous17Fri
18Sat4:0211.95:249.710:58-1.310:502.35:0111:17Waning Gibbous18Sat
19Sun4:4511.26:049.611:36-0.811:362.45:0111:18Waning Gibbous19Sun
20Mon5:2710.46:429.512:13-0.35:0111:18Waning Gibbous20Mon
21Tue6:119.67:219.412:252.512:490.45:0111:18Third Quarter21Tue
22Wed6:598.78:029.31:182.61:271.15:0111:18Third Quarter22Wed
23Thu7:557.98:479.42:202.62:081.85:0211:18Third Quarter23Thu
24Fri9:067.49:369.63:332.42:562.45:0211:18Third Quarter24Fri
25Sat10:347.110:279.94:482.13:522.95:0311:18Waning Crescent25Sat
26Sun11:567.311:1710.35:511.54:513.35:0311:18Waning Crescent26Sun
27Mon1:017.76:431.05:493.45:0411:18Waning Crescent27Mon
28Tue12:0510.71:518.17:270.46:423.35:0511:18Waning Crescent28Tue
29Wed12:5111.12:328.58:07-0.27:313.15:0511:17New Moon29Wed
30Thu1:3511.63:098.98:45-0.78:172.95:0611:17New Moon30Thu
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 10:46 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 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