Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, July 4, 2026
The tide is currently falling in Tonki Bay, AK.
Next low tide : in 4h 18m at 11:52 am (-0.4 ft)
Next high tide : 6:19 pm (9.3 ft)
Sunset today : 11:14 pm
Sunrise tomorrow : 5:11 am
Moon phase : Waning Gibbous (79% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Nov 1992

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun7:018.76:069.612:171.212:144.28:255:18First Quarter1Sun
2Mon8:108.67:168.91:161.81:364.38:275:15First Quarter2Mon
3Tue9:148.88:438.62:232.23:163.98:305:13First Quarter3Tue
4Wed10:029.310:028.53:262.34:273.18:325:11Waxing Gibbous4Wed
5Thu10:409.811:048.84:172.45:162.38:345:08Waxing Gibbous5Thu
6Fri11:1310.311:559.14:592.45:561.58:375:06Waxing Gibbous6Fri
7Sat11:4510.95:372.56:320.88:395:04Waxing Gibbous7Sat
8Sun12:399.412:1611.56:132.67:070.28:415:02Full Moon8Sun
9Mon1:199.612:4911.96:492.67:41-0.38:445:00Full Moon9Mon
10Tue1:589.81:2312.37:252.78:17-0.78:464:57Full Moon10Tue
11Wed2:369.91:5812.58:012.88:54-0.88:484:55Full Moon11Wed
12Thu3:169.82:3612.58:393.09:35-0.88:514:53Waning Gibbous12Thu
13Fri3:599.73:1712.39:203.110:18-0.68:534:51Waning Gibbous13Fri
14Sat4:459.54:0211.810:063.311:05-0.38:554:49Waning Gibbous14Sat
15Sun5:379.44:5511.211:003.511:560.28:584:47Third Quarter15Sun
16Mon6:339.45:5710.312:063.59:004:45Third Quarter16Mon
17Tue7:349.67:139.612:520.71:263.39:024:44Third Quarter17Tue
18Wed8:3710.18:419.11:541.22:562.79:044:42Third Quarter18Wed
19Thu9:3410.710:079.02:581.64:151.79:074:40Waning Crescent19Thu
20Fri10:2511.411:209.34:001.95:170.79:094:38Waning Crescent20Fri
21Sat11:1212.04:552.26:10-0.29:114:37Waning Crescent21Sat
22Sun12:219.611:56 AM12.55:472.46:57-0.99:134:35New Moon22Sun
23Mon1:149.912:3912.86:352.57:41-1.29:154:34New Moon23Mon
24Tue2:0210.11:2112.97:202.78:22-1.39:174:32New Moon24Tue
25Wed2:4510.12:0112.88:032.89:02-1.19:194:31New Moon25Wed
26Thu3:2710.12:4012.48:443.09:40-0.89:214:29Waxing Crescent26Thu
27Fri4:089.93:1911.99:243.210:18-0.39:234:28Waxing Crescent27Fri
28Sat4:499.63:5911.210:073.410:570.29:254:27Waxing Crescent28Sat
29Sun5:319.44:4110.410:533.611:360.89:274:25Waxing Crescent29Sun
30Mon6:149.25:279.611:453.89:294:24First Quarter30Mon
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 3:05 pm — 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 79% 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 Waning Gibbous (79% 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