Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, July 11, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 4h 21m at 6:34 am (-0.3 ft)
Next high tide : 1:04 pm (8.1 ft)
Sunset today : 11:06 pm
Sunrise tomorrow : 5:20 am
Moon phase : Waning Crescent (10% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Sep 1983

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu8:427.68:1410.52:191.61:483.86:078:09Third Quarter1Thu
2Fri10:257.99:3310.93:451.23:153.96:098:06Waning Crescent2Fri
3Sat11:358.510:4611.45:000.54:373.56:118:03Waning Crescent3Sat
4Sun12:259.35:59-0.25:442.86:138:00Waning Crescent4Sun
5Mon1:0710.06:48-0.96:421.86:167:57New Moon5Mon
6Tue12:4512.41:4610.77:32-1.37:331.06:187:55New Moon6Tue
7Wed1:3612.62:2411.38:12-1.48:210.36:207:52New Moon7Wed
8Thu2:2412.43:0111.68:51-1.19:08-0.26:227:49Waxing Crescent8Thu
9Fri3:1111.93:3811.89:28-0.69:54-0.36:247:46Waxing Crescent9Fri
10Sat3:5911.24:1611.710:060.210:42-0.16:267:43Waxing Crescent10Sat
11Sun4:4810.24:5411.410:441.211:320.46:297:40Waxing Crescent11Sun
12Mon5:409.35:3610.911:232.26:317:37First Quarter12Mon
13Tue6:428.56:2410.412:281.012:083.26:337:35First Quarter13Tue
14Wed8:087.97:259.91:371.61:054.06:357:32First Quarter14Wed
15Thu9:597.98:459.63:091.82:324.46:377:29First Quarter15Thu
16Fri11:158.310:069.74:311.74:144.36:397:26Waxing Gibbous16Fri
17Sat12:038.75:301.45:213.86:417:23Waxing Gibbous17Sat
18Sun12:369.16:141.06:073.26:447:20Waxing Gibbous18Sun
19Mon1:049.56:490.76:452.66:467:17Waxing Gibbous19Mon
20Tue12:3710.71:289.97:190.57:182.06:487:14Full Moon20Tue
21Wed1:1410.91:5210.37:450.47:501.46:507:12Full Moon21Wed
22Thu1:4810.92:1610.68:110.48:220.96:527:09Full Moon22Thu
23Fri2:2210.82:4110.98:370.58:540.66:557:06Full Moon23Fri
24Sat2:5610.63:0711.19:040.99:290.46:577:03Waning Gibbous24Sat
25Sun3:3210.33:3511.29:331.310:060.46:597:00Waning Gibbous25Sun
26Mon4:109.84:0711.210:041.910:480.57:016:57Waning Gibbous26Mon
27Tue4:549.24:4411.110:382.611:370.87:036:54Waning Gibbous27Tue
28Wed5:488.65:2910.911:193.37:056:51Third Quarter28Wed
29Thu7:008.16:2910.612:371.112:143.97:086:49Third Quarter29Thu
30Fri8:428.07:4910.41:541.31:354.37:106:46Third Quarter30Fri
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 9:49 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 10% 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 Waning Crescent (10% 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