Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Tuesday, June 30, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 9:46 am (-0.6 ft)
Next high tide : in 18m at 2:35 am (11.4 ft)
Sunset today : 11:17 pm
Sunrise tomorrow : 5:07 am
Moon phase : Full Moon (99% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Mar 1998

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun3:4812.04:0311.410:01-0.310:16-0.48:026:38Waxing Crescent1Sun
2Mon4:2912.04:5310.510:50-0.210:580.47:596:41Waxing Crescent2Mon
3Tue5:1211.85:499.511:450.211:431.47:566:43First Quarter3Tue
4Wed6:0111.36:558.612:470.77:546:45First Quarter4Wed
5Thu6:5710.88:258.112:352.42:041.27:516:48First Quarter5Thu
6Fri8:0810.310:098.11:423.23:361.27:486:50First Quarter6Fri
7Sat9:2910.211:268.53:143.64:541.07:456:52Waxing Gibbous7Sat
8Sun10:4410.34:443.45:520.77:426:55Waxing Gibbous8Sun
9Mon12:189.111:43 AM10.55:493.06:380.37:406:57Waxing Gibbous9Mon
10Tue12:589.512:3110.86:382.47:150.17:376:59Waxing Gibbous10Tue
11Wed1:309.91:1210.97:181.97:470.07:347:01Full Moon11Wed
12Thu1:5710.21:4711.07:521.48:140.07:317:04Full Moon12Thu
13Fri2:2310.52:2110.98:241.08:400.17:287:06Full Moon13Fri
14Sat2:4810.62:5310.68:550.89:070.47:267:08Full Moon14Sat
15Sun3:1310.73:2610.39:260.79:340.77:237:11Waning Gibbous15Sun
16Mon3:3910.83:599.99:590.710:021.27:207:13Waning Gibbous16Mon
17Tue4:0710.74:359.310:340.810:321.87:177:15Waning Gibbous17Tue
18Wed4:3810.55:158.711:141.111:052.47:147:17Waning Gibbous18Wed
19Thu5:1410.36:048.212:011.47:117:20Third Quarter19Thu
20Fri5:5710.07:107.712:581.77:087:22Third Quarter20Fri
21Sat6:559.88:447.612:383.52:121.77:067:24Third Quarter21Sat
22Sun8:109.710:148.01:543.83:351.57:037:26Third Quarter22Sun
23Mon9:339.911:158.73:243.64:450.97:007:29Waning Crescent23Mon
24Tue10:4510.44:423.05:400.26:577:31Waning Crescent24Tue
25Wed12:019.511:46 AM11.05:452.06:26-0.46:547:33Waning Crescent25Wed
26Thu12:4110.412:4011.56:380.97:09-0.76:517:35New Moon26Thu
27Fri1:2011.21:3111.87:27-0.17:50-0.96:487:38New Moon27Fri
28Sat1:5811.92:1911.88:13-0.88:30-0.86:467:40New Moon28Sat
29Sun2:3712.33:0711.58:59-1.39:10-0.36:437:42Waxing Crescent29Sun
30Mon3:1712.53:5511.09:46-1.49:510.36:407:44Waxing Crescent30Mon
31Tue3:5812.44:4610.210:34-1.110:341.16:377:47Waxing Crescent31Tue
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 6:10 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