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 : 9:15 pm (3.2 ft)
Next high tide : in 1h 30m at 4:13 pm (8.8 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 - Oct 2054

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu2:2712.02:4912.28:42-0.49:08-0.78:147:41New Moon1Thu
2Fri3:1511.93:2812.59:22-0.19:53-1.08:167:38New Moon2Fri
3Sat4:0211.54:0612.510:010.410:37-0.98:187:35Waxing Crescent3Sat
4Sun4:4811.04:4512.210:411.111:22-0.58:207:32Waxing Crescent4Sun
5Mon5:3710.35:2511.711:211.98:237:29Waxing Crescent5Mon
6Tue6:289.66:0911.012:090.112:042.78:257:27First Quarter6Tue
7Wed7:288.96:5810.31:010.812:543.58:277:24First Quarter7Wed
8Thu8:438.58:009.62:031.51:574.08:297:21First Quarter8Thu
9Fri10:158.49:229.23:231.93:304.38:327:18First Quarter9Fri
10Sat11:268.710:469.24:452.05:073.98:347:15Waxing Gibbous10Sat
11Sun12:139.15:461.96:083.38:367:13Waxing Gibbous11Sun
12Mon12:499.66:321.66:522.68:387:10Waxing Gibbous12Mon
13Tue12:419.81:1810.17:081.47:291.98:417:07Waxing Gibbous13Tue
14Wed1:2310.11:4610.67:401.38:021.38:437:04Full Moon14Wed
15Thu2:0110.42:1311.08:091.28:340.78:457:02Full Moon15Thu
16Fri2:3710.52:4011.48:381.39:060.38:476:59Full Moon16Fri
17Sat3:1210.53:0811.69:081.49:390.08:506:56Full Moon17Sat
18Sun3:4710.43:3811.89:391.710:14-0.28:526:54Waning Gibbous18Sun
19Mon4:2510.24:1011.810:122.010:52-0.18:546:51Waning Gibbous19Mon
20Tue5:059.94:4511.610:472.511:340.18:576:48Waning Gibbous20Tue
21Wed5:519.55:2711.411:282.98:596:46Waning Gibbous21Wed
22Thu6:459.16:1610.912:220.412:163.49:016:43Third Quarter22Thu
23Fri7:518.87:1910.41:190.81:193.89:046:40Third Quarter23Fri
24Sat9:118.88:3910.02:261.12:413.89:066:38Third Quarter24Sat
25Sun10:289.310:079.93:431.24:143.49:086:35Waning Crescent25Sun
26Mon11:2810.011:2610.24:541.05:322.49:116:33Waning Crescent26Mon
27Tue12:1610.85:540.86:331.39:136:30Waning Crescent27Tue
28Wed12:3110.61:0011.66:450.77:250.39:156:28Waning Crescent28Wed
29Thu1:2810.91:4112.27:310.78:12-0.69:186:25New Moon29Thu
30Fri2:1911.12:2012.78:140.88:56-1.19:206:23New Moon30Fri
31Sat3:0711.12:5812.88:551.19:38-1.39:226:20New Moon31Sat
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 6:44 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 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