Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Thursday, July 9, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 6h 23m at 4:13 am (1.2 ft)
Next high tide : 10:12 am (7.4 ft)
Sunset today : 11:10 pm
Sunrise tomorrow : 5:16 am
Moon phase : Third Quarter (39% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Nov 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat1:0310.412:5612.36:531.47:38-0.98:245:19New Moon1Sat
2Sun1:4910.61:3112.97:301.68:20-1.58:265:17New Moon2Sun
3Mon2:3510.52:0813.38:092.09:03-1.78:285:14New Moon3Mon
4Tue3:2310.32:4913.38:492.49:50-1.58:315:12Waxing Crescent4Tue
5Wed4:149.93:3312.99:322.910:41-1.08:335:10Waxing Crescent5Wed
6Thu5:119.54:2412.310:213.511:37-0.48:355:07Waxing Crescent6Thu
7Fri6:169.15:2211.411:203.98:385:05First Quarter7Fri
8Sat7:328.96:3410.512:420.312:364.28:405:03First Quarter8Sat
9Sun8:529.28:039.71:560.92:204.08:425:01First Quarter9Sun
10Mon9:559.79:359.43:111.13:573.38:454:59Waxing Gibbous10Mon
11Tue10:4310.210:499.44:131.35:032.28:474:57Waxing Gibbous11Tue
12Wed11:2210.811:509.55:031.55:541.38:494:54Waxing Gibbous12Wed
13Thu11:5611.35:451.76:370.58:524:52Waxing Gibbous13Thu
14Fri12:409.612:2711.76:222.07:15-0.18:544:50Full Moon14Fri
15Sat1:259.712:5611.96:562.47:48-0.48:564:48Full Moon15Sat
16Sun2:049.81:2512.07:282.78:21-0.58:594:47Full Moon16Sun
17Mon2:419.71:5412.17:593.18:53-0.49:014:45Full Moon17Mon
18Tue3:179.62:2511.98:313.49:26-0.29:034:43Waning Gibbous18Tue
19Wed3:549.42:5711.79:043.710:010.19:054:41Waning Gibbous19Wed
20Thu4:339.13:3111.39:384.010:400.59:084:39Waning Gibbous20Thu
21Fri5:168.74:0910.810:164.311:230.99:104:38Waning Gibbous21Fri
22Sat6:058.54:5410.211:034.59:124:36Third Quarter22Sat
23Sun7:028.45:499.512:101.312:044.69:144:34Third Quarter23Sun
24Mon8:038.66:599.01:041.61:244.59:164:33Third Quarter24Mon
25Tue8:589.08:238.62:021.82:543.99:184:31Third Quarter25Tue
26Wed9:429.79:458.63:001.94:072.99:204:30Waning Crescent26Wed
27Thu10:2110.510:558.93:532.05:021.79:224:29Waning Crescent27Thu
28Fri11:0011.311:569.34:422.25:510.59:244:27Waning Crescent28Fri
29Sat11:3912.25:292.36:37-0.59:264:26Waning Crescent29Sat
30Sun12:519.712:2012.96:152.57:22-1.49:284:25New Moon30Sun
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 7:12 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 39% 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 Third Quarter (39% 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