Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Monday, July 13, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 8:26 am (-1.7 ft)
Next high tide : in 2h 11m at 1:07 am (12.6 ft)
Sunset today : 11:05 pm
Sunrise tomorrow : 5:22 am
Moon phase : New Moon (4% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Nov 1980

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:089.48:469.22:241.73:123.57:254:18Waning Crescent1Sat
2Sun9:569.89:539.33:261.84:112.87:274:16Waning Crescent2Sun
3Mon10:3410.210:469.54:151.84:572.07:294:13Waning Crescent3Mon
4Tue11:0510.611:309.74:541.85:341.47:324:11Waning Crescent4Tue
5Wed11:3311.05:271.86:070.87:344:09New Moon5Wed
6Thu12:099.912:0011.35:581.96:380.37:364:06New Moon6Thu
7Fri12:4410.012:2811.66:282.17:080.07:394:04New Moon7Fri
8Sat1:1910.112:5611.76:582.27:39-0.17:414:02New Moon8Sat
9Sun1:5310.01:2511.87:292.58:12-0.27:444:00Waxing Crescent9Sun
10Mon2:299.91:5611.78:022.88:47-0.17:463:58Waxing Crescent10Mon
11Tue3:079.62:2911.58:363.19:250.27:483:56Waxing Crescent11Tue
12Wed3:499.33:0711.19:153.510:080.47:513:54Waxing Crescent12Wed
13Thu4:379.13:5210.610:013.810:570.87:533:51First Quarter13Thu
14Fri5:348.94:4910.111:004.011:551.17:553:49First Quarter14Fri
15Sat6:409.06:019.612:154.07:573:48First Quarter15Sat
16Sun7:489.47:279.31:001.31:423.58:003:46First Quarter16Sun
17Mon8:4610.18:529.52:081.43:022.68:023:44Waxing Gibbous17Mon
18Tue9:3610.910:039.83:101.44:061.48:043:42Waxing Gibbous18Tue
19Wed10:2211.811:0510.34:051.35:000.28:063:40Waxing Gibbous19Wed
20Thu11:0612.54:561.35:50-0.88:093:38Full Moon20Thu
21Fri12:0010.611:50 AM13.15:441.46:37-1.58:113:37Full Moon21Fri
22Sat12:5210.812:3313.46:301.57:22-1.98:133:35Full Moon22Sat
23Sun1:4110.91:1613.47:151.88:07-1.88:153:34Waning Gibbous23Sun
24Mon2:2910.81:5913.18:002.18:52-1.58:173:32Waning Gibbous24Mon
25Tue3:1910.52:4312.58:462.69:38-0.98:193:31Waning Gibbous25Tue
26Wed4:0910.13:3011.69:353.110:26-0.18:213:29Waning Gibbous26Wed
27Thu5:039.84:2110.710:303.511:160.68:233:28Third Quarter27Thu
28Fri6:029.55:189.711:353.88:253:27Third Quarter28Fri
29Sat7:069.46:298.912:121.31:003.88:273:25Third Quarter29Sat
30Sun8:089.57:548.51:151.92:323.58:293:24Third Quarter30Sun
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 4:46 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 4% 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 New Moon (4% 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