Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, July 25, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 1h 09m at 5:59 pm (4.1 ft)
Next high tide (tomorrow) : 12:10 am (10.5 ft)
Sunset today : 10:43 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jan 1969

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:278.711:09 AM11.55:084.16:320.18:553:28Full Moon1Wed
2Thu1:039.011:49 AM11.75:524.07:05-0.18:553:29Full Moon2Thu
3Fri1:359.212:2711.96:313.87:37-0.38:543:31Full Moon3Fri
4Sat2:059.31:0311.97:083.68:07-0.58:543:32Full Moon4Sat
5Sun2:359.41:3811.87:453.48:38-0.58:533:34Waning Gibbous5Sun
6Mon3:059.52:1311.58:223.29:08-0.48:523:35Waning Gibbous6Mon
7Tue3:359.62:4911.09:013.19:39-0.28:523:37Waning Gibbous7Tue
8Wed4:069.73:2910.39:452.910:120.38:513:39Waning Gibbous8Wed
9Thu4:389.94:159.610:342.710:470.98:503:40Third Quarter9Thu
10Fri5:1510.25:108.711:322.511:261.78:493:42Third Quarter10Fri
11Sat5:5710.56:228.012:412.28:483:44Third Quarter11Sat
12Sun6:4910.87:597.612:132.52:011.78:473:46Third Quarter12Sun
13Mon7:4911.29:437.81:133.33:201.08:453:48Waning Crescent13Mon
14Tue8:5411.711:048.32:263.84:300.18:443:50Waning Crescent14Tue
15Wed9:5812.33:413.95:29-0.78:433:52Waning Crescent15Wed
16Thu12:029.010:59 AM12.84:513.76:20-1.48:413:54New Moon16Thu
17Fri12:509.611:56 AM13.25:523.27:07-1.88:403:56New Moon17Fri
18Sat1:3210.112:4813.36:472.67:49-2.08:383:59New Moon18Sat
19Sun2:1210.51:3613.17:372.18:29-1.98:374:01Waxing Crescent19Sun
20Mon2:5110.82:2312.48:261.89:08-1.48:354:03Waxing Crescent20Mon
21Tue3:2910.93:0911.59:151.69:44-0.78:334:05Waxing Crescent21Tue
22Wed4:0710.93:5510.410:051.610:190.28:324:07Waxing Crescent22Wed
23Thu4:4410.84:449.310:581.810:541.28:304:10First Quarter23Thu
24Fri5:2210.65:408.211:572.011:302.38:284:12First Quarter24Fri
25Sat6:0310.46:557.41:082.18:264:14First Quarter25Sat
26Sun6:5310.28:557.112:123.32:362.18:244:17First Quarter26Sun
27Mon7:5310.210:437.51:084.13:551.88:224:19Waxing Gibbous27Mon
28Tue8:5910.311:428.02:294.54:551.38:204:21Waxing Gibbous28Tue
29Wed10:0010.63:514.65:410.88:184:24Waxing Gibbous29Wed
30Thu12:208.410:52 AM11.04:544.36:190.48:164:26Waxing Gibbous30Thu
31Fri12:508.811:37 AM11.35:423.96:51-0.18:144:29Full Moon31Fri
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 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 spring phase. Tonight's moon is 87% 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 Gibbous (87% 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