Tides Today & Tomorrow in Tonki Bay, AK

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Tonki Bay, AK.
Next low tide : 12:30 pm (-1.1 ft)
Next high tide : in 3h 48m at 5:37 am (11.3 ft)
Sunset today : 11:18 pm
Sunrise tomorrow : 5:01 am
Moon phase : Waxing Crescent (29% illuminated)
Tide Station Location : Station #9457152
Common Questions About Tides

Tonki Bay, AK Tides - Mar 2037

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun1:4410.61:2912.77:281.28:09-1.78:006:39Full Moon1Sun
2Mon2:2211.22:1712.68:160.48:48-1.67:586:42Full Moon2Mon
3Tue3:0111.73:0512.39:03-0.19:27-1.37:556:44Waning Gibbous3Tue
4Wed3:3911.93:5211.69:50-0.410:06-0.67:526:46Waning Gibbous4Wed
5Thu4:1811.94:4110.710:39-0.210:450.37:496:49Waning Gibbous5Thu
6Fri4:5911.75:339.611:300.111:261.47:476:51Waning Gibbous6Fri
7Sat5:4211.26:338.712:260.77:446:53Third Quarter7Sat
8Sun7:3110.68:527.912:122.42:351.38:417:56Third Quarter8Sun
9Mon8:3210.110:417.72:073.34:051.58:387:58Third Quarter9Mon
10Tue9:499.83:283.95:311.48:358:00Waning Crescent10Tue
11Wed12:108.111:10 AM9.85:104.06:341.18:328:03Waning Crescent11Wed
12Thu1:068.612:1510.06:243.67:210.88:308:05Waning Crescent12Thu
13Fri1:459.01:0510.37:153.17:590.48:278:07Waning Crescent13Fri
14Sat2:159.41:4710.67:552.58:300.28:248:09Waning Crescent14Sat
15Sun2:419.82:2310.88:291.98:570.18:218:12New Moon15Sun
16Mon3:0510.12:5710.89:001.49:220.18:188:14New Moon16Mon
17Tue3:2910.43:2910.79:311.09:470.28:158:16New Moon17Tue
18Wed3:5410.64:0210.510:020.710:140.58:138:19New Moon18Wed
19Thu4:1910.84:3510.110:350.510:410.98:108:21Waxing Crescent19Thu
20Fri4:4610.95:119.711:100.511:111.48:078:23Waxing Crescent20Fri
21Sat5:1610.85:509.111:490.611:432.08:048:25Waxing Crescent21Sat
22Sun5:5010.76:378.512:340.88:018:28Waxing Crescent22Sun
23Mon6:3110.57:388.012:202.61:281.17:588:30First Quarter23Mon
24Tue7:2410.39:057.61:083.22:371.37:558:32First Quarter24Tue
25Wed8:3410.110:477.92:173.74:011.27:538:34First Quarter25Wed
26Thu10:0010.13:493.85:200.77:508:37Waxing Gibbous26Thu
27Fri12:008.511:20 AM10.55:183.36:230.17:478:39Waxing Gibbous27Fri
28Sat12:519.412:2811.06:292.37:15-0.57:448:41Waxing Gibbous28Sat
29Sun1:3310.21:2711.57:261.28:00-0.97:418:43Full Moon29Sun
30Mon2:1311.02:1911.88:170.28:41-1.07:388:46Full Moon30Mon
31Tue2:5111.73:0811.79:04-0.79:21-0.87:358:48Full Moon31Tue
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 9:03 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 29% 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 Waxing Crescent (29% 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