Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 12, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 7:33 am (-1.1 ft)
Next high tide : in 18m at 12:07 am (12.1 ft)
Sunset today : 11:06 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Mar 2071

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:5810.11:4511.27:471.68:15-0.28:016:39New Moon1Sun
2Mon2:2510.52:2011.28:211.18:44-0.27:586:41New Moon2Mon
3Tue2:5310.92:5611.08:570.79:14-0.17:556:44New Moon3Tue
4Wed3:2211.13:3310.79:340.49:450.37:536:46Waxing Crescent4Wed
5Thu3:5411.34:1310.210:140.410:200.87:506:48Waxing Crescent5Thu
6Fri4:2911.34:589.610:590.410:581.47:476:50Waxing Crescent6Fri
7Sat5:0911.25:518.911:500.711:422.17:446:53First Quarter7Sat
8Sun6:5711.07:598.21:511.08:427:55First Quarter8Sun
9Mon7:5810.79:327.91:372.83:071.18:397:57First Quarter9Mon
10Tue9:1410.511:098.22:523.34:341.08:368:00First Quarter10Tue
11Wed10:3810.64:233.35:500.58:338:02Waxing Gibbous11Wed
12Thu12:198.911:53 AM10.95:482.86:50-0.18:308:04Waxing Gibbous12Thu
13Fri1:119.712:5511.36:551.97:39-0.58:278:07Waxing Gibbous13Fri
14Sat1:5510.51:4911.67:491.18:21-0.78:258:09Full Moon14Sat
15Sun2:3311.12:3811.78:370.39:00-0.78:228:11Full Moon15Sun
16Mon3:1011.53:2211.69:20-0.29:36-0.58:198:13Full Moon16Mon
17Tue3:4511.74:0411.210:01-0.410:11-0.18:168:16Waning Gibbous17Tue
18Wed4:1911.74:4510.710:40-0.410:450.58:138:18Waning Gibbous18Wed
19Thu4:5211.55:2510.011:20-0.111:191.28:108:20Waning Gibbous19Thu
20Fri5:2611.26:089.212:010.48:088:23Waning Gibbous20Fri
21Sat6:0210.76:548.512:451.08:058:25Third Quarter21Sat
22Sun6:4210.17:517.912:322.71:361.68:028:27Third Quarter22Sun
23Mon7:319.69:147.51:183.42:432.07:598:29Third Quarter23Mon
24Tue8:379.110:567.62:213.94:122.17:568:32Third Quarter24Tue
25Wed10:009.03:524.05:291.97:538:34Waning Crescent25Wed
26Thu12:028.111:17 AM9.25:243.66:221.57:508:36Waning Crescent26Thu
27Fri12:448.612:169.66:253.07:021.17:478:38Waning Crescent27Fri
28Sat1:179.21:0410.07:102.27:360.77:458:41Waning Crescent28Sat
29Sun1:469.81:4610.37:481.58:080.47:428:43New Moon29Sun
30Mon2:1610.42:2610.68:250.78:390.37:398:45New Moon30Mon
31Tue2:4511.03:0410.79:010.19:110.37:368:47New Moon31Tue
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 3:50 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 10% 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 Waning Crescent (10% 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