Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, July 25, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 7:45 am (0.5 ft)
Next high tide (tomorrow) : in 6h 09m at 12:10 am (10.5 ft)
Sunset today : 10:43 pm
Sunrise tomorrow : 5:46 am
Moon phase : Waxing Gibbous (87% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Dec 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun10:3111.211:449.04:202.75:320.58:313:23Waxing Gibbous1Sun
2Mon11:0411.55:003.06:080.18:333:22Full Moon2Mon
3Tue12:279.211:36 AM11.85:373.36:42-0.28:343:21Full Moon3Tue
4Wed1:069.412:0811.96:123.57:14-0.38:363:21Full Moon4Wed
5Thu1:419.412:4112.06:463.67:47-0.38:383:20Full Moon5Thu
6Fri2:169.41:1411.97:213.88:20-0.28:393:19Full Moon6Fri
7Sat2:519.31:4811.77:553.98:54-0.18:413:18Waning Gibbous7Sat
8Sun3:289.12:2411.48:324.09:310.28:423:18Waning Gibbous8Sun
9Mon4:079.03:0210.99:124.010:090.48:443:17Waning Gibbous9Mon
10Tue4:488.93:4510.310:004.110:500.78:453:17Waning Gibbous10Tue
11Wed5:328.94:379.610:574.011:351.18:463:16Third Quarter11Wed
12Thu6:199.25:408.912:073.88:473:16Third Quarter12Thu
13Fri7:089.67:008.412:241.51:273.28:493:16Third Quarter13Fri
14Sat7:5710.38:298.21:182.02:432.38:503:16Waning Crescent14Sat
15Sun8:4511.09:498.52:162.43:471.18:513:16Waning Crescent15Sun
16Mon9:3311.810:598.93:132.84:430.18:523:16Waning Crescent16Mon
17Tue10:2212.611:589.44:093.05:35-0.98:523:16Waning Crescent17Tue
18Wed11:1213.25:043.16:25-1.68:533:16New Moon18Wed
19Thu12:519.812:0113.65:573.17:13-2.08:543:17New Moon19Thu
20Fri1:4010.012:5113.76:493.08:00-2.18:543:17New Moon20Fri
21Sat2:2810.21:4113.57:402.98:46-1.98:553:17Waxing Crescent21Sat
22Sun3:1510.22:3112.98:312.89:32-1.48:553:18Waxing Crescent22Sun
23Mon4:0310.23:2212.09:262.910:18-0.78:563:19Waxing Crescent23Mon
24Tue4:5110.14:1510.810:252.911:040.18:563:19First Quarter24Tue
25Wed5:3910.15:149.711:322.911:501.08:563:20First Quarter25Wed
26Thu6:3010.16:238.612:492.88:563:21First Quarter26Thu
27Fri7:2210.27:517.912:391.92:152.58:563:22First Quarter27Fri
28Sat8:1310.49:267.81:332.73:281.98:563:23Waxing Gibbous28Sat
29Sun9:0110.610:448.02:323.34:261.38:563:24Waxing Gibbous29Sun
30Mon9:4710.911:438.43:303.85:140.88:563:25Waxing Gibbous30Mon
31Tue10:3011.14:244.05:550.48:563:26Waxing Gibbous31Tue
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 3:57 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 87% 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 Waxing Gibbous (87% 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