Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, August 8, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 5:14 am (0.7 ft)
Next high tide (tomorrow) : in 59m at 9:32 pm (11.1 ft)
Sunset today : 10:14 pm
Sunrise tomorrow : 6:13 am
Moon phase : Waning Crescent (31% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Apr 1946

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon12:2910.712:3411.36:330.36:54-0.65:356:48New Moon1Mon
2Tue1:0111.41:1911.37:15-0.57:29-0.45:326:50New Moon2Tue
3Wed1:3412.02:0511.07:58-1.18:050.15:306:53Waxing Crescent3Wed
4Thu2:1012.32:5210.58:43-1.48:430.75:276:55Waxing Crescent4Thu
5Fri2:4812.43:439.89:30-1.39:241.55:246:57Waxing Crescent5Fri
6Sat3:3012.14:409.110:22-0.810:092.45:216:59Waxing Crescent6Sat
7Sun4:1811.65:498.411:22-0.211:033.25:187:02First Quarter7Sun
8Mon5:1510.97:228.012:350.55:157:04First Quarter8Mon
9Tue6:2910.29:008.312:173.82:050.85:137:06First Quarter9Tue
10Wed8:019.810:088.82:033.93:260.75:107:08Waxing Gibbous10Wed
11Thu9:259.810:559.43:403.34:250.55:077:11Waxing Gibbous11Thu
12Fri10:3110.011:319.94:442.55:120.35:047:13Waxing Gibbous12Fri
13Sat11:2410.15:331.75:500.35:017:15Waxing Gibbous13Sat
14Sun12:0210.312:0810.26:130.96:220.44:597:17Full Moon14Sun
15Mon12:3010.712:4610.26:480.36:510.64:567:20Full Moon15Mon
16Tue12:5510.91:2210.17:20-0.17:180.94:537:22Full Moon16Tue
17Wed1:2011.11:579.87:51-0.37:451.34:507:24Full Moon17Wed
18Thu1:4511.22:319.58:22-0.38:121.84:487:27Waning Gibbous18Thu
19Fri2:1111.13:079.28:54-0.28:412.34:457:29Waning Gibbous19Fri
20Sat2:3910.93:458.79:290.19:122.94:427:31Waning Gibbous20Sat
21Sun3:1010.74:288.210:090.59:463.44:407:33Waning Gibbous21Sun
22Mon3:4710.35:227.810:550.910:273.84:377:36Third Quarter22Mon
23Tue4:329.86:367.511:521.311:274.24:347:38Third Quarter23Tue
24Wed5:319.38:087.61:031.54:327:40Third Quarter24Wed
25Thu6:519.09:138.112:554.32:191.34:297:42Third Quarter25Thu
26Fri8:189.19:578.82:313.83:211.04:267:45Waning Crescent26Fri
27Sat9:329.410:349.63:432.84:110.64:247:47Waning Crescent27Sat
28Sun10:349.811:1010.54:391.64:550.44:217:49Waning Crescent28Sun
29Mon11:2910.211:4511.45:280.45:370.34:197:52Waning Crescent29Mon
30Tue12:2010.56:14-0.76:170.34:167:54New Moon30Tue
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 1:23 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 transitional phase. Tonight's moon is 31% 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 shifting between spring and neap.

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 Waning Crescent (31% illuminated). This places Tonki Bay, AK in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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