Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Friday, July 10, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 6:34 am (-0.3 ft)
Next high tide : in 4h 32m at 11:05 pm (11.6 ft)
Sunset today : 11:08 pm
Sunrise tomorrow : 5:19 am
Moon phase : Waning Crescent (18% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Apr 1984

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:0510.52:1610.38:170.68:240.56:337:50New Moon1Sun
2Mon2:2810.82:4910.18:470.28:500.96:307:52New Moon2Mon
3Tue2:5211.03:239.89:19-0.19:171.36:277:54Waxing Crescent3Tue
4Wed3:1811.23:599.49:53-0.19:451.86:257:57Waxing Crescent4Wed
5Thu3:4611.24:398.910:310.010:162.46:227:59Waxing Crescent5Thu
6Fri4:1911.15:258.411:140.310:503.06:198:01Waxing Crescent6Fri
7Sat4:5810.86:267.812:070.66:168:03First Quarter7Sat
8Sun5:4910.57:537.51:130.96:138:06First Quarter8Sun
9Mon6:5810.19:377.812:434.12:351.06:108:08First Quarter9Mon
10Tue8:279.910:458.42:214.13:570.66:088:10First Quarter10Tue
11Wed9:5610.111:329.33:593.55:010.26:058:12Waxing Gibbous11Wed
12Thu11:0810.55:142.45:52-0.26:028:15Waxing Gibbous12Thu
13Fri12:1210.212:1010.86:121.16:36-0.55:598:17Waxing Gibbous13Fri
14Sat12:4911.01:0411.17:03-0.17:17-0.45:578:19Full Moon14Sat
15Sun1:2511.81:5411.17:49-1.07:55-0.25:548:22Full Moon15Sun
16Mon2:0112.32:4210.88:33-1.68:330.35:518:24Full Moon16Mon
17Tue2:3712.53:2910.49:17-1.89:111.05:488:26Waning Gibbous17Tue
18Wed3:1412.44:179.810:01-1.59:491.85:468:28Waning Gibbous18Wed
19Thu3:5212.05:079.210:46-1.010:292.55:438:31Waning Gibbous19Thu
20Fri4:3211.46:038.511:35-0.211:133.35:408:33Waning Gibbous20Fri
21Sat5:1610.67:128.012:300.65:378:35Third Quarter21Sat
22Sun6:099.88:457.812:063.91:401.25:358:37Third Quarter22Sun
23Mon7:209.110:088.01:224.33:061.55:328:40Third Quarter23Mon
24Tue8:518.711:008.43:194.24:171.55:308:42Third Quarter24Tue
25Wed10:138.711:358.94:423.55:081.35:278:44Waning Crescent25Wed
26Thu11:148.95:352.75:471.25:248:47Waning Crescent26Thu
27Fri12:039.412:039.16:151.96:191.15:228:49Waning Crescent27Fri
28Sat12:299.912:459.36:501.16:481.15:198:51Waning Crescent28Sat
29Sun12:5410.42:239.58:220.48:171.36:179:53New Moon29Sun
30Mon2:1910.93:009.68:54-0.28:461.56:149:56New Moon30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9457152)

Common Questions About Tonki Bay, AK Tides

Show All
What time does the tide turn (slack tide) in Tonki Bay, AK today?

Slack tide in Tonki Bay, AK is approximately 2:49 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 18% 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 (18% 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