Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 12:25 pm (0.0 ft)
Next high tide : in 3h 37m at 5:43 am (9.8 ft)
Sunset today : 11:13 pm
Sunrise tomorrow : 5:12 am
Moon phase : Waning Gibbous (70% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jul 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:5310.46:079.311:41-0.311:472.55:0711:16Waning Gibbous1Mon
2Tue5:329.86:409.412:130.15:0811:16Waning Gibbous2Tue
3Wed6:169.17:169.612:352.412:480.75:0911:15Third Quarter3Wed
4Thu7:088.47:579.91:292.31:271.35:1011:14Third Quarter4Thu
5Fri8:137.88:4710.32:332.02:132.05:1111:13Third Quarter5Fri
6Sat9:387.49:4310.73:461.63:102.65:1211:12Third Quarter6Sat
7Sun11:127.410:4511.25:020.94:173.15:1411:12Waning Crescent7Sun
8Mon12:347.96:100.15:273.25:1511:10Waning Crescent8Mon
9Tue1:388.47:10-0.76:343.05:1711:09Waning Crescent9Tue
10Wed12:4612.42:299.18:03-1.47:352.65:1811:08New Moon10Wed
11Thu1:4212.83:159.68:51-2.08:322.15:1911:07New Moon11Thu
12Fri2:3613.03:5810.19:36-2.29:251.65:2111:06New Moon12Fri
13Sat3:2712.84:4010.410:19-2.210:171.35:2311:04Waxing Crescent13Sat
14Sun4:1612.35:2110.711:00-1.811:091.15:2411:03Waxing Crescent14Sun
15Mon5:0611.56:0310.811:40-1.25:2611:01Waxing Crescent15Mon
16Tue5:5610.46:4410.712:031.112:19-0.35:2811:00First Quarter16Tue
17Wed6:499.37:2710.612:591.212:590.75:2910:58First Quarter17Wed
18Thu7:498.38:1410.42:021.41:411.75:3110:57First Quarter18Thu
19Fri9:067.59:0710.33:161.52:292.65:3310:55First Quarter19Fri
20Sat10:457.210:0810.24:381.53:303.45:3510:53Waxing Gibbous20Sat
21Sun12:177.45:501.24:433.85:3710:51Waxing Gibbous21Sun
22Mon1:217.86:490.95:533.95:3910:50Waxing Gibbous22Mon
23Tue12:0510.52:068.27:370.56:523.75:4110:48Waxing Gibbous23Tue
24Wed12:5510.82:408.68:160.17:393.45:4310:46Full Moon24Wed
25Thu1:3811.13:098.98:49-0.28:203.05:4510:44Full Moon25Thu
26Fri2:1711.23:379.29:18-0.48:572.65:4710:42Full Moon26Fri
27Sat2:5311.34:039.59:45-0.69:322.35:4910:40Full Moon27Sat
28Sun3:2711.24:299.710:12-0.610:081.95:5110:38Waning Gibbous28Sun
29Mon4:0110.94:569.910:39-0.410:451.75:5310:35Waning Gibbous29Mon
30Tue4:3710.45:2410.111:07-0.111:251.65:5510:33Waning Gibbous30Tue
31Wed5:149.95:5410.311:370.45:5710:31Waning Gibbous31Wed
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 9:04 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 70% 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 Gibbous (70% 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