Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide (tomorrow) : in 3h 39m at 11:58 pm (2.5 ft)
Next high tide : 5:43 am (9.8 ft)
Sunset today : 11:14 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Dec 1991

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:1111.111:158.73:432.35:121.09:304:24Waning Crescent1Sun
2Mon10:5711.54:392.76:040.39:314:23Waning Crescent2Mon
3Tue12:179.011:40 AM11.85:303.06:49-0.29:334:22Waning Crescent3Tue
4Wed1:099.312:2012.16:173.27:29-0.59:354:21New Moon4Wed
5Thu1:529.512:5712.26:593.48:05-0.69:374:20New Moon5Thu
6Fri2:309.61:3412.27:383.48:39-0.69:384:19New Moon6Fri
7Sat3:069.72:0912.18:153.59:13-0.49:404:19New Moon7Sat
8Sun3:419.62:4411.88:513.59:46-0.29:414:18Waxing Crescent8Sun
9Mon4:159.53:1911.49:283.510:190.09:434:17Waxing Crescent9Mon
10Tue4:509.43:5610.910:073.610:530.49:444:17Waxing Crescent10Tue
11Wed5:259.34:3510.210:513.611:290.89:454:17Waxing Crescent11Wed
12Thu6:039.35:209.511:423.69:474:16First Quarter12Thu
13Fri6:449.46:148.712:061.312:413.69:484:16First Quarter13Fri
14Sat7:299.67:228.112:481.81:523.39:494:16First Quarter14Sat
15Sun8:1810.08:497.81:362.43:092.79:504:16First Quarter15Sun
16Mon9:0910.510:187.92:332.94:181.99:514:16Waxing Gibbous16Mon
17Tue10:0011.211:328.33:343.35:161.09:524:16Waxing Gibbous17Tue
18Wed10:5111.94:343.46:080.09:534:16Waxing Gibbous18Wed
19Thu12:318.811:41 AM12.55:313.46:56-0.89:534:16Full Moon19Thu
20Fri1:229.412:3113.16:263.27:42-1.59:544:17Full Moon20Fri
21Sat2:089.81:2113.57:183.08:27-1.99:554:17Full Moon21Sat
22Sun2:5210.22:1013.58:092.69:10-2.09:554:18Full Moon22Sun
23Mon3:3610.42:5913.29:002.49:54-1.89:564:18Waning Gibbous23Mon
24Tue4:2010.63:4912.59:522.210:37-1.39:564:19Waning Gibbous24Tue
25Wed5:0510.74:4111.510:482.111:21-0.69:564:20Waning Gibbous25Wed
26Thu5:5110.85:3810.311:492.19:564:20Third Quarter26Thu
27Fri6:3910.86:429.212:060.412:582.19:564:21Third Quarter27Fri
28Sat7:3110.88:028.312:531.42:192.09:564:22Third Quarter28Sat
29Sun8:2710.99:397.91:462.33:431.69:564:23Third Quarter29Sun
30Mon9:2611.011:108.02:483.14:541.19:564:25Waning Crescent30Mon
31Tue10:2211.23:573.75:510.79:564:26Waning Crescent31Tue
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 2:50 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 transitional phase. Tonight's moon is 79% 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 shifting between spring and neap.

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 Gibbous (79% illuminated). This places Tonki Bay, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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