Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Sunday, June 21, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 3:06 am (2.1 ft)
Next high tide : in 5h 59m at 8:39 pm (9.8 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : First Quarter (49% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Jul 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon4:0911.25:428.911:11-0.610:543.15:0811:16Waxing Crescent1Mon
2Tue4:4610.86:168.911:45-0.311:363.15:0911:15Waxing Crescent2Tue
3Wed5:2510.16:508.812:180.15:1011:14Waxing Crescent3Wed
4Thu6:079.47:268.912:233.012:530.65:1111:14First Quarter4Thu
5Fri6:538.78:049.11:153.01:291.15:1311:13First Quarter5Fri
6Sat7:498.08:479.32:152.82:101.75:1411:12First Quarter6Sat
7Sun9:017.59:349.73:252.52:572.35:1511:11First Quarter7Sun
8Mon10:277.310:2410.24:382.03:522.85:1711:10Waxing Gibbous8Mon
9Tue11:517.411:1510.75:421.34:523.25:1811:08Waxing Gibbous9Tue
10Wed1:017.96:390.55:523.45:2011:07Waxing Gibbous10Wed
11Thu12:0711.31:578.47:30-0.36:503.35:2111:06Waxing Gibbous11Thu
12Fri12:5812.02:458.88:17-1.07:443.15:2311:04Full Moon12Fri
13Sat1:4912.53:289.39:02-1.68:362.75:2411:03Full Moon13Sat
14Sun2:3912.84:109.69:46-2.09:262.35:2611:02Full Moon14Sun
15Mon3:2812.84:529.910:28-2.110:171.95:2811:00Waning Gibbous15Mon
16Tue4:1712.55:3510.111:11-1.911:101.75:3010:58Waning Gibbous16Tue
17Wed5:0811.86:1810.311:53-1.45:3110:57Waning Gibbous17Wed
18Thu6:0110.87:0210.512:061.512:36-0.75:3310:55Third Quarter18Thu
19Fri6:589.77:4910.61:071.51:200.35:3510:53Third Quarter19Fri
20Sat8:058.68:4010.62:161.42:071.35:3710:52Third Quarter20Sat
21Sun9:287.89:3610.73:351.33:012.25:3910:50Third Quarter21Sun
22Mon11:057.610:3610.84:560.94:053.05:4110:48Waning Crescent22Mon
23Tue12:327.86:060.55:153.55:4310:46Waning Crescent23Tue
24Wed1:378.27:050.16:213.65:4510:44Waning Crescent24Wed
25Thu12:3011.12:268.67:54-0.27:193.55:4710:42Waning Crescent25Thu
26Fri1:1911.33:058.98:36-0.48:063.35:4910:40New Moon26Fri
27Sat2:0311.53:389.19:13-0.68:473.05:5110:38New Moon27Sat
28Sun2:4311.54:089.39:45-0.69:242.85:5310:36New Moon28Sun
29Mon3:1911.44:369.310:15-0.610:002.55:5510:34New Moon29Mon
30Tue3:5411.25:039.410:43-0.510:352.35:5710:31Waxing Crescent30Tue
31Wed4:2810.75:309.511:10-0.211:132.25:5910:29Waxing Crescent31Wed
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 11:52 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 neap phase. Tonight's moon is 49% 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 First Quarter (49% 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