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 1h 05m at 2:35 pm (3.0 ft)
Next high tide : 9:14 pm (10.0 ft)
Sunset today : 10:49 pm
Sunrise tomorrow : 5:40 am
Moon phase : First Quarter (63% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jul 2080

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon1:4911.43:368.89:07-0.68:313.45:0911:15Full Moon1Mon
2Tue2:2811.44:098.99:41-0.69:093.35:1011:15Full Moon2Tue
3Wed3:0511.44:418.910:14-0.69:463.15:1111:14Full Moon3Wed
4Thu3:4111.25:138.910:45-0.610:243.05:1211:13Waning Gibbous4Thu
5Fri4:1710.95:448.911:16-0.511:032.95:1311:12Waning Gibbous5Fri
6Sat4:5310.56:159.011:47-0.211:452.85:1511:11Waning Gibbous6Sat
7Sun5:329.96:469.112:180.25:1611:10Waning Gibbous7Sun
8Mon6:149.27:219.312:322.712:520.75:1811:09Third Quarter8Mon
9Tue7:038.57:599.61:262.61:281.35:1911:08Third Quarter9Tue
10Wed8:057.88:449.92:282.32:102.05:2111:06Third Quarter10Wed
11Thu9:267.49:3610.43:391.93:022.65:2211:05Third Quarter11Thu
12Fri11:017.310:3410.94:531.34:053.25:2411:04Waning Crescent12Fri
13Sat12:277.76:010.55:133.45:2511:02Waning Crescent13Sat
14Sun1:338.27:02-0.46:203.45:2711:01Waning Crescent14Sun
15Mon12:3212.22:268.87:56-1.17:223.15:2910:59New Moon15Mon
16Tue1:2912.73:129.38:45-1.88:192.65:3110:58New Moon16Tue
17Wed2:2413.03:559.79:31-2.29:132.15:3210:56New Moon17Wed
18Thu3:1513.04:3710.110:14-2.210:051.75:3410:54Waxing Crescent18Thu
19Fri4:0612.65:1810.410:56-2.010:581.45:3610:52Waxing Crescent19Fri
20Sat4:5611.96:0010.611:37-1.511:521.25:3810:51Waxing Crescent20Sat
21Sun5:4710.96:4110.712:17-0.65:4010:49Waxing Crescent21Sun
22Mon6:419.77:2410.612:501.212:570.35:4210:47First Quarter22Mon
23Tue7:428.68:1010.51:531.31:391.45:4410:45First Quarter23Tue
24Wed8:577.79:0210.43:061.42:272.45:4610:43First Quarter24Wed
25Thu10:357.310:0110.34:281.33:253.35:4810:41Waxing Gibbous25Thu
26Fri12:127.55:431.14:373.95:5010:39Waxing Gibbous26Fri
27Sat1:227.96:450.85:504.05:5210:37Waxing Gibbous27Sat
28Sun12:0110.62:108.37:360.46:513.95:5410:35Waxing Gibbous28Sun
29Mon12:5310.82:468.68:170.17:413.65:5610:32Full Moon29Mon
30Tue1:3811.13:178.98:53-0.28:213.35:5810:30Full Moon30Tue
31Wed2:1811.33:449.19:23-0.48:582.96:0110:28Full 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 5:54 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 transitional phase. Tonight's moon is 63% 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 First Quarter (63% 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