Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, July 22, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 6h 45m at 3:33 am (1.8 ft)
Next high tide : 9:23 am (7.3 ft)
Sunset today : 10:50 pm
Sunrise tomorrow : 5:38 am
Moon phase : First Quarter (54% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - May 2079

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:2012.33:1610.29:03-1.78:561.26:129:58New Moon1Mon
2Tue2:5712.84:0510.09:48-2.29:361.66:0910:00New Moon2Tue
3Wed3:3813.04:569.710:34-2.210:192.16:0710:02Waxing Crescent3Wed
4Thu4:2112.85:509.311:23-1.811:052.66:0410:05Waxing Crescent4Thu
5Fri5:0912.36:508.812:17-1.26:0210:07Waxing Crescent5Fri
6Sat6:0211.58:008.51:17-0.56:0010:09First Quarter6Sat
7Sun7:0510.59:198.51:033.62:250.15:5710:11First Quarter7Sun
8Mon8:229.710:318.82:303.73:400.65:5510:14First Quarter8Mon
9Tue9:519.111:269.34:153.34:480.85:5310:16First Quarter9Tue
10Wed11:138.95:352.55:431.05:5010:18Waxing Gibbous10Wed
11Thu12:099.812:208.96:331.56:271.15:4810:20Waxing Gibbous11Thu
12Fri12:4510.31:158.97:190.77:051.45:4610:22Waxing Gibbous12Fri
13Sat1:1610.72:029.07:590.17:401.75:4410:25Full Moon13Sat
14Sun1:4511.02:439.18:34-0.48:122.05:4210:27Full Moon14Sun
15Mon2:1311.23:219.19:06-0.78:432.45:4010:29Full Moon15Mon
16Tue2:4111.43:579.19:38-0.79:142.75:3810:31Full Moon16Tue
17Wed3:1011.44:338.910:10-0.79:463.05:3610:33Full Moon17Wed
18Thu3:4111.35:118.710:44-0.510:193.35:3410:35Waning Gibbous18Thu
19Fri4:1411.15:518.411:21-0.210:543.55:3210:37Waning Gibbous19Fri
20Sat4:5010.76:368.112:020.15:3010:39Waning Gibbous20Sat
21Sun5:3110.37:277.912:460.45:2810:41Waning Gibbous21Sun
22Mon6:189.78:247.912:253.91:360.75:2610:43Third Quarter22Mon
23Tue7:179.19:228.21:313.92:310.95:2410:45Third Quarter23Tue
24Wed8:308.610:138.82:523.63:281.15:2310:47Third Quarter24Wed
25Thu9:538.410:589.54:152.94:241.25:2110:49Waning Crescent25Thu
26Fri11:118.411:3910.45:241.85:161.45:1910:51Waning Crescent26Fri
27Sat12:208.76:210.66:061.55:1810:52Waning Crescent27Sat
28Sun12:2011.31:229.07:12-0.56:541.75:1610:54Waning Crescent28Sun
29Mon1:0312.12:189.38:01-1.57:421.95:1510:56New Moon29Mon
30Tue1:4712.73:119.68:49-2.18:292.15:1410:57New Moon30Tue
31Wed2:3213.14:029.69:37-2.49:172.35:1210:59New Moon31Wed
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 6:28 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 54% 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 (54% 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