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 20m at 4:13 am (1.2 ft)
Next high tide : 10:12 am (7.4 ft)
Sunset today : 11:09 pm
Sunrise tomorrow : 5:17 am
Moon phase : Waning Crescent (28% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Oct 1986

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed12:5410.51:4610.07:330.57:421.88:137:42Waning Crescent1Wed
2Thu1:3810.82:1210.78:030.38:200.88:157:39New Moon2Thu
3Fri2:1911.02:3911.48:340.38:570.08:177:36New Moon3Fri
4Sat3:0111.13:0812.09:050.59:36-0.68:197:34New Moon4Sat
5Sun3:4310.93:4012.49:380.910:17-0.98:217:31Waxing Crescent5Sun
6Mon4:2710.54:1412.610:131.511:01-0.98:247:28Waxing Crescent6Mon
7Tue5:159.94:5312.410:502.211:50-0.58:267:25Waxing Crescent7Tue
8Wed6:099.35:3812.111:313.08:287:22Waxing Crescent8Wed
9Thu7:148.66:3311.412:470.112:223.78:307:20First Quarter9Thu
10Fri8:428.27:4310.71:560.71:304.38:337:17First Quarter10Fri
11Sat10:258.49:1610.23:241.03:114.58:357:14First Quarter11Sat
12Sun11:369.010:5010.24:511.05:003.98:377:11Waxing Gibbous12Sun
13Mon12:259.75:550.76:132.98:397:09Waxing Gibbous13Mon
14Tue12:0210.41:0310.36:440.67:061.88:427:06Waxing Gibbous14Tue
15Wed1:0010.61:3610.97:240.57:500.98:447:03Waxing Gibbous15Wed
16Thu1:4910.72:0611.47:590.78:290.28:467:00Full Moon16Thu
17Fri2:3210.62:3411.78:311.09:05-0.28:496:58Full Moon17Fri
18Sat3:1110.53:0111.99:011.49:38-0.48:516:55Full Moon18Sat
19Sun3:4910.23:2711.99:302.010:11-0.48:536:52Waning Gibbous19Sun
20Mon4:259.93:5511.79:582.510:44-0.18:556:50Waning Gibbous20Mon
21Tue5:039.54:2411.510:283.111:200.48:586:47Waning Gibbous21Tue
22Wed5:429.04:5611.110:593.79:006:44Waning Gibbous22Wed
23Thu6:288.55:3310.612:000.911:33 AM4.29:026:42Waning Gibbous23Thu
24Fri7:278.06:2010.012:481.512:164.69:056:39Third Quarter24Fri
25Sat8:557.87:239.41:471.91:224.99:076:37Third Quarter25Sat
26Sun9:318.17:499.12:032.12:034.98:095:34Third Quarter26Sun
27Mon10:228.59:189.13:212.03:464.38:125:31Third Quarter27Mon
28Tue10:559.210:289.44:181.74:493.38:145:29Waning Crescent28Tue
29Wed11:239.911:259.75:011.45:352.28:175:26Waning Crescent29Wed
30Thu11:5310.85:391.36:171.08:195:24Waning Crescent30Thu
31Fri12:1510.112:2311.66:161.26:57-0.18:215:22New Moon31Fri
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 28% 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 Crescent (28% 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