Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, July 16, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 3h 51m at 10:36 pm (1.5 ft)
Next high tide (tomorrow) : 4:34 am (12.0 ft)
Sunset today : 10:59 pm
Sunrise tomorrow : 5:29 am
Moon phase : Waxing Crescent (8% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jan 1977

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat10:0210.811:388.63:463.65:201.08:553:28Waxing Gibbous1Sat
2Sun10:4511.24:383.55:580.58:553:29Waxing Gibbous2Sun
3Mon12:179.011:25 AM11.65:243.46:310.08:543:31Full Moon3Mon
4Tue12:519.412:0411.96:053.27:03-0.48:543:32Full Moon4Tue
5Wed1:249.712:4012.06:442.97:34-0.68:533:34Full Moon5Wed
6Thu1:559.91:1712.07:212.78:06-0.88:523:35Full Moon6Thu
7Fri2:2710.21:5311.98:002.58:38-0.88:523:37Waning Gibbous7Fri
8Sat3:0010.32:3211.58:402.39:13-0.68:513:39Waning Gibbous8Sat
9Sun3:3510.53:1411.09:242.29:50-0.28:503:41Waning Gibbous9Sun
10Mon4:1310.64:0110.210:142.210:300.48:493:42Waning Gibbous10Mon
11Tue4:5510.74:559.411:102.111:151.18:483:44Third Quarter11Tue
12Wed5:4410.86:038.612:172.18:463:46Third Quarter12Wed
13Thu6:4110.97:328.112:071.91:371.88:453:48Third Quarter13Thu
14Fri7:4611.29:098.21:112.63:001.28:443:50Waning Crescent14Fri
15Sat8:5311.610:308.72:253.04:120.48:433:52Waning Crescent15Sat
16Sun9:5712.011:329.33:383.05:11-0.38:413:54Waning Crescent16Sun
17Mon10:5512.54:452.86:01-1.08:403:56New Moon17Mon
18Tue12:229.911:48 AM12.85:442.46:46-1.48:383:59New Moon18Tue
19Wed1:0610.412:3612.86:362.07:27-1.58:374:01New Moon19Wed
20Thu1:4610.81:2112.67:231.78:05-1.48:354:03New Moon20Thu
21Fri2:2411.02:0312.28:071.58:41-1.08:334:05Waxing Crescent21Fri
22Sat3:0111.02:4511.58:501.59:16-0.58:324:07Waxing Crescent22Sat
23Sun3:3710.93:2510.79:331.79:500.28:304:10Waxing Crescent23Sun
24Mon4:1210.74:079.810:181.910:241.08:284:12Waxing Crescent24Mon
25Tue4:4910.54:528.911:072.211:001.98:264:14First Quarter25Tue
26Wed5:2910.25:468.012:042.58:244:17First Quarter26Wed
27Thu6:1510.07:047.41:182.68:224:19First Quarter27Thu
28Fri7:139.98:537.312:323.32:482.58:204:21First Quarter28Fri
29Sat8:1810.010:227.71:413.84:002.08:184:24Waxing Gibbous29Sat
30Sun9:2110.311:168.22:594.04:521.48:164:26Waxing Gibbous30Sun
31Mon10:1510.711:548.74:063.85:330.88:144:29Waxing Gibbous31Mon
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 1:35 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 spring phase. Tonight's moon is 8% 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 maximum.

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 Waxing Crescent (8% illuminated). This places Tonki Bay, AK in a spring tide cycle, so tidal ranges are near their weekly maximum 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