Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 1h 53m at 2:01 pm (0.6 ft)
Next high tide : 8:39 pm (9.8 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 - May 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed3:0112.34:039.99:48-1.79:351.66:119:58New Moon1Wed
2Thu3:3612.34:489.510:28-1.510:122.26:0910:01Waxing Crescent2Thu
3Fri4:1112.05:339.111:08-1.110:492.86:0610:03Waxing Crescent3Fri
4Sat4:4711.56:218.611:50-0.411:283.36:0410:05Waxing Crescent4Sat
5Sun5:2710.87:158.112:360.26:0110:07Waxing Crescent5Sun
6Mon6:1110.18:227.812:123.81:290.95:5910:10First Quarter6Mon
7Tue7:059.39:437.81:094.22:321.35:5710:12First Quarter7Tue
8Wed8:158.710:488.12:304.33:451.65:5410:14First Quarter8Wed
9Thu9:418.311:318.54:183.94:471.65:5210:16First Quarter9Thu
10Fri11:008.35:333.25:351.55:5010:18Waxing Gibbous10Fri
11Sat12:049.012:028.46:232.36:141.55:4810:21Waxing Gibbous11Sat
12Sun12:339.612:548.77:041.46:491.65:4510:23Waxing Gibbous12Sun
13Mon1:0110.31:418.97:400.57:241.75:4310:25Waxing Gibbous13Mon
14Tue1:3010.92:249.28:16-0.27:591.85:4110:27Full Moon14Tue
15Wed2:0111.43:059.38:51-0.88:342.15:3910:29Full Moon15Wed
16Thu2:3411.93:479.49:29-1.29:102.35:3710:31Full Moon16Thu
17Fri3:0912.14:319.310:08-1.49:482.65:3510:33Waning Gibbous17Fri
18Sat3:4712.25:179.010:51-1.410:302.95:3310:35Waning Gibbous18Sat
19Sun4:2912.06:098.811:38-1.211:163.15:3110:37Waning Gibbous19Sun
20Mon5:1611.67:068.612:29-0.95:2910:39Waning Gibbous20Mon
21Tue6:1110.98:098.612:133.41:25-0.45:2710:41Third Quarter21Tue
22Wed7:1610.19:168.81:223.52:270.05:2610:43Third Quarter22Wed
23Thu8:349.410:179.32:483.23:330.45:2410:45Third Quarter23Thu
24Fri10:028.911:0810.04:202.54:340.75:2210:47Waning Crescent24Fri
25Sat11:238.811:5410.75:361.55:291.05:2110:49Waning Crescent25Sat
26Sun12:338.96:350.46:191.35:1910:51Waning Crescent26Sun
27Mon12:3511.31:349.07:27-0.57:061.65:1810:53Waning Crescent27Mon
28Tue1:1511.82:279.28:12-1.17:492.05:1610:54New Moon28Tue
29Wed1:5412.13:149.38:54-1.48:312.35:1510:56New Moon29Wed
30Thu2:3212.23:599.39:34-1.59:112.65:1310:58New Moon30Thu
31Fri3:0912.04:429.210:13-1.39:502.95:1210:59Waxing Crescent31Fri
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 5:20 pm — 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