Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 4h 15m at 6:57 pm (3.1 ft)
Next high tide (tomorrow) : 1:07 am (12.6 ft)
Sunset today : 11:05 pm
Sunrise tomorrow : 5:22 am
Moon phase : New Moon (4% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Apr 1981

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed10:1510.311:219.74:182.85:030.15:346:49Waning Crescent1Wed
2Thu11:1010.911:5710.65:121.75:44-0.35:316:52Waning Crescent2Thu
3Fri12:0111.35:590.66:23-0.65:286:54New Moon3Fri
4Sat12:3211.312:4811.56:44-0.37:02-0.65:256:56New Moon4Sat
5Sun1:0912.01:3511.47:29-1.17:41-0.35:226:58New Moon5Sun
6Mon1:4612.42:2311.18:14-1.58:200.15:207:01Waxing Crescent6Mon
7Tue2:2512.53:1310.59:01-1.59:020.85:177:03Waxing Crescent7Tue
8Wed3:0712.34:069.89:50-1.29:461.75:147:05Waxing Crescent8Wed
9Thu3:5311.85:069.110:45-0.610:362.55:117:07First Quarter9Thu
10Fri4:4511.16:208.511:470.111:383.25:087:10First Quarter10Fri
11Sat5:4710.47:528.31:040.75:067:12First Quarter11Sat
12Sun7:069.79:168.61:033.72:310.95:037:14First Quarter12Sun
13Mon8:359.510:169.12:483.53:420.95:007:16Waxing Gibbous13Mon
14Tue9:509.611:009.64:052.84:360.74:577:19Waxing Gibbous14Tue
15Wed10:499.811:3510.05:002.15:190.64:557:21Waxing Gibbous15Wed
16Thu11:369.95:441.45:540.64:527:23Waxing Gibbous16Thu
17Fri12:0410.412:1710.06:200.86:250.74:497:25Full Moon17Fri
18Sat12:3110.712:5310.06:530.36:530.94:467:28Full Moon18Sat
19Sun12:5610.91:2810.07:230.07:201.14:447:30Full Moon19Sun
20Mon1:2211.02:019.87:53-0.27:481.54:417:32Full Moon20Mon
21Tue1:4811.12:359.58:25-0.38:171.94:387:35Waning Gibbous21Tue
22Wed2:1611.03:119.28:58-0.18:482.34:367:37Waning Gibbous22Wed
23Thu2:4610.83:508.89:340.19:212.84:337:39Waning Gibbous23Thu
24Fri3:1910.64:358.310:150.59:593.24:307:41Waning Gibbous24Fri
25Sat3:5810.25:308.011:030.810:473.64:287:44Third Quarter25Sat
26Sun5:479.77:417.81:001.15:258:46Third Quarter26Sun
27Mon6:519.39:018.012:533.92:091.25:228:48Third Quarter27Mon
28Tue8:129.110:048.62:203.83:211.15:208:50Third Quarter28Tue
29Wed9:369.210:539.43:463.14:230.85:178:53Waning Crescent29Wed
30Thu10:489.611:3510.24:542.15:150.55:158:55Waning Crescent30Thu
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 10:02 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 4% 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 New Moon (4% 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