Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, August 6, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 1:49 pm (2.9 ft)
Next high tide : in 4h 52m at 8:22 am (7.6 ft)
Sunset today : 10:16 pm
Sunrise tomorrow : 6:11 am
Moon phase : Third Quarter (42% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Nov 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue10:3810.110:469.44:201.64:572.17:244:19Waxing Gibbous1Tue
2Wed11:0510.511:309.64:551.75:341.37:264:17Waxing Gibbous2Wed
3Thu11:2910.95:251.96:060.77:284:14Full Moon3Thu
4Fri12:099.711:54 AM11.35:532.16:360.27:314:12Full Moon4Fri
5Sat12:459.812:1911.66:212.47:06-0.17:334:10Full Moon5Sat
6Sun1:209.812:4611.86:502.77:37-0.27:354:08Full Moon6Sun
7Mon1:549.71:1411.97:193.08:09-0.27:384:05Waning Gibbous7Mon
8Tue2:309.51:4411.87:503.48:450.07:404:03Waning Gibbous8Tue
9Wed3:099.22:1811.68:223.79:250.27:424:01Waning Gibbous9Wed
10Thu3:548.82:5611.38:584.110:100.57:453:59Waning Gibbous10Thu
11Fri4:468.53:4210.89:434.311:030.97:473:57Third Quarter11Fri
12Sat5:508.44:4110.210:464.57:503:55Third Quarter12Sat
13Sun7:028.55:579.612:041.112:104.57:523:52Third Quarter13Sun
14Mon8:059.07:279.31:101.31:463.87:543:50Third Quarter14Mon
15Tue8:559.88:529.42:151.33:072.77:563:49Waning Crescent15Tue
16Wed9:3810.710:039.63:111.34:081.47:593:47Waning Crescent16Wed
17Thu10:1811.711:069.94:021.45:010.18:013:45Waning Crescent17Thu
18Fri10:5912.54:491.65:50-1.08:033:43New Moon18Fri
19Sat12:0210.211:40 AM13.25:341.96:36-1.78:053:41New Moon19Sat
20Sun12:5410.412:2113.66:192.27:21-2.08:083:39New Moon20Sun
21Mon1:4310.41:0413.67:032.58:07-1.98:103:38New Moon21Mon
22Tue2:3310.21:4713.37:482.98:53-1.58:123:36Waxing Crescent22Tue
23Wed3:239.92:3312.68:333.39:41-0.88:143:34Waxing Crescent23Wed
24Thu4:179.63:2111.89:233.710:320.08:163:33Waxing Crescent24Thu
25Fri5:139.24:1310.810:194.011:250.78:183:31First Quarter25Fri
26Sat6:159.15:139.811:294.28:203:30First Quarter26Sat
27Sun7:209.16:278.912:241.31:004.18:223:29First Quarter27Sun
28Mon8:179.37:548.41:261.82:343.68:243:27First Quarter28Mon
29Tue9:029.79:148.32:242.23:392.88:263:26Waxing Gibbous29Tue
30Wed9:3810.110:198.43:132.54:282.08:283:25Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

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What time does the tide turn (slack tide) in Tonki Bay, AK today?

Slack tide in Tonki Bay, AK is approximately 11:05 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 neap phase. Tonight's moon is 42% 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 minimum.

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 Third Quarter (42% illuminated). This places Tonki Bay, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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