Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, July 30, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 2h 19m at 9:39 pm (2.3 ft)
Next high tide (tomorrow) : 3:34 am (11.3 ft)
Sunset today : 10:32 pm
Sunrise tomorrow : 5:56 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Nov 1962

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:149.62:4111.48:463.09:360.37:234:20Waxing Crescent1Thu
2Fri3:589.23:2011.19:253.410:220.67:264:17Waxing Crescent2Fri
3Sat4:508.94:0710.610:123.811:161.07:284:15First Quarter3Sat
4Sun5:538.75:0810.111:144.17:304:12First Quarter4Sun
5Mon7:098.86:269.712:201.212:364.17:334:10First Quarter5Mon
6Tue8:209.37:559.61:321.32:073.57:354:08First Quarter6Tue
7Wed9:1610.09:169.92:411.23:242.57:374:06Waxing Gibbous7Wed
8Thu10:0310.910:2310.33:401.04:251.37:404:03Waxing Gibbous8Thu
9Fri10:4611.811:2110.74:320.95:170.17:424:01Waxing Gibbous9Fri
10Sat11:2812.55:190.96:05-0.87:443:59Full Moon10Sat
11Sun12:1511.012:0913.16:041.06:51-1.57:473:57Full Moon11Sun
12Mon1:0511.112:5013.36:481.37:36-1.87:493:55Full Moon12Mon
13Tue1:5311.01:3113.37:301.78:20-1.77:513:53Waning Gibbous13Tue
14Wed2:4210.72:1312.98:142.29:05-1.27:543:51Waning Gibbous14Wed
15Thu3:3210.32:5612.28:582.79:52-0.67:563:49Waning Gibbous15Thu
16Fri4:249.83:4211.49:473.310:410.27:583:47Waning Gibbous16Fri
17Sat5:219.44:3410.510:423.811:361.08:013:45Third Quarter17Sat
18Sun6:279.15:359.611:524.18:033:43Third Quarter18Sun
19Mon7:389.16:528.912:391.61:274.18:053:41Third Quarter19Mon
20Tue8:409.48:198.71:492.02:563.68:073:40Third Quarter20Tue
21Wed9:279.79:328.72:512.23:562.88:103:38Waning Crescent21Wed
22Thu10:0410.210:298.93:412.34:422.18:123:36Waning Crescent22Thu
23Fri10:3710.611:179.24:222.35:201.48:143:35Waning Crescent23Fri
24Sat11:0711.111:589.54:592.45:540.78:163:33Waning Crescent24Sat
25Sun11:3711.55:342.46:260.28:183:32New Moon25Sun
26Mon12:369.712:0811.86:072.56:58-0.28:203:30New Moon26Mon
27Tue1:139.912:3912.16:412.67:31-0.48:223:29New Moon27Tue
28Wed1:499.91:1212.17:162.88:05-0.68:243:28New Moon28Wed
29Thu2:279.91:4612.17:523.08:42-0.58:263:26Waxing Crescent29Thu
30Fri3:079.72:2311.98:303.29:22-0.48:283:25Waxing Crescent30Fri
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 12:36 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 99% 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 Full Moon (99% 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