Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, July 23, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 3:35 pm (3.7 ft)
Next high tide : in 3h 11m at 11:09 am (7.1 ft)
Sunset today : 10:47 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waxing Gibbous (72% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jan 2082

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:529.93:0311.99:093.09:59-0.69:554:28Waxing Crescent1Thu
2Fri4:269.93:4111.39:503.010:31-0.29:544:30Waxing Crescent2Fri
3Sat4:599.84:1910.510:322.911:020.39:544:31Waxing Crescent3Sat
4Sun5:309.84:599.711:172.911:331.09:534:33Waxing Crescent4Sun
5Mon6:039.85:438.812:073.09:524:34First Quarter5Mon
6Tue6:399.86:378.012:061.71:042.99:524:36First Quarter6Tue
7Wed7:199.97:507.412:412.52:152.89:514:38First Quarter7Wed
8Thu8:0810.19:357.21:243.23:372.49:504:40First Quarter8Thu
9Fri9:0410.311:177.42:223.94:491.99:494:41Waxing Gibbous9Fri
10Sat10:0110.73:324.35:451.29:484:43Waxing Gibbous10Sat
11Sun12:238.010:57 AM11.34:414.36:320.49:474:45Waxing Gibbous11Sun
12Mon1:088.511:49 AM11.85:424.27:13-0.39:454:47Waxing Gibbous12Mon
13Tue1:459.012:3712.36:363.87:51-0.99:444:49Full Moon13Tue
14Wed2:199.51:2312.77:243.38:28-1.49:434:51Full Moon14Wed
15Thu2:539.92:0712.88:102.79:04-1.79:414:53Full Moon15Thu
16Fri3:2710.32:5212.68:562.29:41-1.69:404:55Waning Gibbous16Fri
17Sat4:0210.63:3712.09:431.710:17-1.29:394:57Waning Gibbous17Sat
18Sun4:3911.04:2511.210:331.510:55-0.59:375:00Waning Gibbous18Sun
19Mon5:1711.25:1710.111:271.311:340.49:355:02Third Quarter19Mon
20Tue5:5911.36:179.012:281.39:345:04Third Quarter20Tue
21Wed6:4611.37:328.012:161.51:401.49:325:06Third Quarter21Wed
22Thu7:4111.29:177.51:042.53:071.39:305:09Third Quarter22Thu
23Fri8:4711.211:077.82:063.54:340.99:295:11Waning Crescent23Fri
24Sat9:5911.33:284.15:430.49:275:13Waning Crescent24Sat
25Sun12:228.311:06 AM11.54:534.26:39-0.19:255:15Waning Crescent25Sun
26Mon1:128.912:0511.86:033.97:24-0.59:235:18Waning Crescent26Mon
27Tue1:529.412:5411.96:583.48:02-0.79:215:20New Moon27Tue
28Wed2:259.71:3712.07:423.08:35-0.89:195:23New Moon28Wed
29Thu2:5510.02:1411.88:212.59:04-0.89:175:25New Moon29Thu
30Fri3:2210.12:5011.58:572.29:31-0.59:155:27Waxing Crescent30Fri
31Sat3:4810.33:2311.09:322.09:57-0.19:135:30Waxing Crescent31Sat
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 1:22 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 transitional phase. Tonight's moon is 72% 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 Waxing Gibbous (72% 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