Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Monday, June 29, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 6h 12m at 9:13 am (-0.4 ft)
Next high tide : 3:41 pm (8.7 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 5:06 am
Moon phase : Full Moon (100% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Apr 1999

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:1810.92:3510.58:340.28:400.56:357:48Full Moon1Thu
2Fri2:4511.03:0910.29:050.19:080.96:327:51Full Moon2Fri
3Sat3:1111.03:439.99:370.19:361.46:297:53Waning Gibbous3Sat
4Sun4:3810.95:189.411:110.211:061.97:268:55Waning Gibbous4Sun
5Mon5:0710.75:568.911:480.511:382.57:238:57Waning Gibbous5Mon
6Tue5:4010.46:408.312:280.97:219:00Waning Gibbous6Tue
7Wed6:1810.07:357.812:143.01:171.37:189:02Third Quarter7Wed
8Thu7:069.68:537.612:583.62:181.77:159:04Third Quarter8Thu
9Fri8:099.210:277.72:024.03:341.77:129:07Third Quarter9Fri
10Sat9:329.111:348.23:304.04:511.57:099:09Third Quarter10Sat
11Sun10:529.44:583.55:511.07:079:11Waning Crescent11Sun
12Mon12:208.911:59 AM9.86:042.76:390.57:049:13Waning Crescent12Mon
13Tue12:599.712:5610.36:581.67:220.17:019:16Waning Crescent13Tue
14Wed1:3510.61:4710.87:450.58:03-0.16:589:18New Moon14Wed
15Thu2:1111.42:3511.08:30-0.58:42-0.26:569:20New Moon15Thu
16Fri2:4812.03:2211.19:14-1.29:220.06:539:22New Moon16Fri
17Sat3:2612.54:1010.99:59-1.710:030.46:509:25Waxing Crescent17Sat
18Sun4:0612.65:0010.510:45-1.810:451.06:479:27Waxing Crescent18Sun
19Mon4:4912.55:529.911:34-1.511:301.76:459:29Waxing Crescent19Mon
20Tue5:3512.06:519.312:27-0.96:429:31Waxing Crescent20Tue
21Wed6:2711.37:598.812:212.41:26-0.26:399:34First Quarter21Wed
22Thu7:2710.59:228.61:223.02:360.46:379:36First Quarter22Thu
23Fri8:439.710:448.82:443.43:570.86:349:38First Quarter23Fri
24Sat10:119.311:479.24:263.35:110.96:319:41Waxing Gibbous24Sat
25Sun11:309.35:462.66:090.96:299:43Waxing Gibbous25Sun
26Mon12:349.712:339.46:441.96:550.86:269:45Waxing Gibbous26Mon
27Tue1:1210.11:249.67:301.27:340.96:239:47Waxing Gibbous27Tue
28Wed1:4410.52:079.78:090.68:071.06:219:50Full Moon28Wed
29Thu2:1310.82:459.88:430.18:371.26:189:52Full Moon29Thu
30Fri2:4011.03:219.79:14-0.29:071.46:169:54Full Moon30Fri
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 12:27 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 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