Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Wednesday, July 29, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 4h 17m at 9:02 pm (2.7 ft)
Next high tide (tomorrow) : 2:58 am (11.4 ft)
Sunset today : 10:34 pm
Sunrise tomorrow : 5:54 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Oct 1965

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri5:328.44:5010.210:433.96:135:42First Quarter1Fri
2Sat6:587.95:499.612:091.811:39 AM4.56:155:39First Quarter2Sat
3Sun8:518.07:139.31:382.11:114.86:175:36First Quarter3Sun
4Mon10:008.48:449.33:072.13:064.56:195:33Waxing Gibbous4Mon
5Tue10:408.89:509.74:061.74:113.86:225:31Waxing Gibbous5Tue
6Wed11:109.310:4010.04:481.44:553.16:245:28Waxing Gibbous6Wed
7Thu11:359.811:2210.45:221.15:312.36:265:25Waxing Gibbous7Thu
8Fri11:5910.35:510.86:041.56:285:22Full Moon8Fri
9Sat12:0110.612:2410.86:180.86:370.86:315:19Full Moon9Sat
10Sun12:3710.712:4911.36:460.87:100.26:335:17Full Moon10Sun
11Mon1:1410.71:1611.67:151.07:44-0.26:355:14Full Moon11Mon
12Tue1:5110.51:4411.97:451.48:21-0.46:375:11Waning Gibbous12Tue
13Wed2:3010.22:1612.08:161.99:01-0.36:405:08Waning Gibbous13Wed
14Thu3:149.72:5211.98:512.59:46-0.16:425:06Waning Gibbous14Thu
15Fri4:039.23:3411.69:303.210:390.36:445:03Waning Gibbous15Fri
16Sat5:048.64:2611.210:193.811:430.86:465:00Third Quarter16Sat
17Sun6:258.35:3410.611:264.36:494:57Third Quarter17Sun
18Mon8:038.57:0210.21:021.112:594.46:514:55Third Quarter18Mon
19Tue9:179.08:3410.22:271.02:423.86:534:52Waning Crescent19Tue
20Wed10:089.89:4910.53:350.73:592.76:564:49Waning Crescent20Wed
21Thu10:4910.610:5110.84:280.54:561.56:584:47Waning Crescent21Thu
22Fri11:2611.311:4511.05:130.45:450.57:004:44New Moon22Fri
23Sat12:0111.95:530.46:28-0.47:034:42New Moon23Sat
24Sun12:3311.012:3512.36:310.77:09-0.97:054:39New Moon24Sun
25Mon1:1810.91:0812.57:061.27:48-1.07:074:36New Moon25Mon
26Tue2:0110.61:4012.47:411.88:27-0.97:104:34Waxing Crescent26Tue
27Wed2:4410.22:1312.18:152.49:06-0.47:124:31Waxing Crescent27Wed
28Thu3:289.72:4711.68:513.19:460.27:144:29Waxing Crescent28Thu
29Fri4:159.13:2411.09:283.710:320.97:174:26Waxing Crescent29Fri
30Sat5:098.64:0710.310:114.311:251.57:194:24First Quarter30Sat
31Sun6:198.35:029.611:084.77:214:21First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

Show All
What time does the tide turn (slack tide) in Tonki Bay, AK today?

Slack tide in Tonki Bay, AK is approximately 12:00 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 100% 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 Full Moon (100% 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