Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Saturday, June 20, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide (tomorrow) : 1:50 am (2.2 ft)
Next high tide : in 1h 18m at 7:50 pm (9.8 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : First Quarter (39% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Feb 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Wed4:1210.03:4411.09:532.210:22-0.29:125:30Waning Gibbous1Wed
2Thu4:4110.24:2210.410:342.110:530.39:105:33Waning Gibbous2Thu
3Fri5:1210.35:069.611:201.911:270.99:085:35Waning Gibbous3Fri
4Sat5:4810.55:598.812:131.99:065:38Third Quarter4Sat
5Sun6:3010.77:078.012:061.71:181.89:035:40Third Quarter5Sun
6Mon7:2310.88:447.512:522.62:371.69:015:42Third Quarter6Mon
7Tue8:2911.010:357.71:553.44:041.08:595:45Waning Crescent7Tue
8Wed9:4311.411:578.33:163.85:200.38:575:47Waning Crescent8Wed
9Thu10:5311.94:383.86:20-0.68:545:50Waning Crescent9Thu
10Fri12:529.111:57 AM12.45:513.47:11-1.28:525:52Waning Crescent10Fri
11Sat1:369.812:5412.86:522.77:55-1.78:495:55New Moon11Sat
12Sun2:1610.31:4412.97:442.08:36-1.88:475:57New Moon12Sun
13Mon2:5410.82:3112.78:321.49:14-1.78:445:59New Moon13Mon
14Tue3:3011.13:1612.19:181.09:50-1.28:426:02Waxing Crescent14Tue
15Wed4:0611.24:0011.310:030.810:24-0.58:396:04Waxing Crescent15Wed
16Thu4:4111.14:4410.310:490.910:580.48:376:07Waxing Crescent16Thu
17Fri5:1510.95:309.311:361.211:311.48:346:09Waxing Crescent17Fri
18Sat5:5110.76:218.312:281.68:326:12First Quarter18Sat
19Sun6:3010.37:307.512:062.51:301.98:296:14First Quarter19Sun
20Mon7:1810.09:287.112:473.42:562.18:276:16First Quarter20Mon
21Tue8:239.711:257.51:454.14:292.08:246:19First Quarter21Tue
22Wed9:409.83:154.65:361.58:216:21Waxing Gibbous22Wed
23Thu12:238.010:49 AM10.14:494.56:241.08:196:24Waxing Gibbous23Thu
24Fri12:598.511:44 AM10.55:524.07:010.58:166:26Waxing Gibbous24Fri
25Sat1:278.912:2910.96:373.57:320.08:136:28Waxing Gibbous25Sat
26Sun1:529.31:0811.27:152.88:00-0.38:116:31Full Moon26Sun
27Mon2:169.71:4511.47:502.28:27-0.68:086:33Full Moon27Mon
28Tue2:4110.12:2011.48:251.78:53-0.68:056:35Full Moon28Tue
29Wed3:0610.52:5611.29:001.29:21-0.48:026:38Full Moon29Wed
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 10:50 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 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 First 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