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 6h 08m 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 - Oct 2039

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat2:0311.32:3611.18:280.08:440.68:137:42Full Moon1Sat
2Sun2:4511.33:0511.49:000.29:210.28:157:39Full Moon2Sun
3Mon3:2411.03:3311.59:310.69:560.08:177:36Full Moon3Mon
4Tue4:0210.64:0111.510:001.210:300.08:207:33Waning Gibbous4Tue
5Wed4:3910.24:2811.310:281.811:050.38:227:30Waning Gibbous5Wed
6Thu5:179.64:5711.110:582.511:420.78:247:28Waning Gibbous6Thu
7Fri5:579.05:2910.711:303.28:267:25Waning Gibbous7Fri
8Sat6:448.56:0710.212:241.212:053.88:297:22Third Quarter8Sat
9Sun7:458.06:569.81:141.712:494.48:317:19Third Quarter9Sun
10Mon9:227.88:049.32:192.21:574.88:337:16Third Quarter10Mon
11Tue11:068.09:339.23:452.33:404.88:357:14Third Quarter11Tue
12Wed11:578.510:559.55:052.05:134.28:387:11Waning Crescent12Wed
13Thu12:319.15:591.56:113.48:407:08Waning Crescent13Thu
14Fri1:009.86:401.16:562.48:427:05Waning Crescent14Fri
15Sat12:4810.41:2910.57:160.77:371.38:447:03Waning Crescent15Sat
16Sun1:3510.81:5911.37:510.58:170.38:477:00New Moon16Sun
17Mon2:1911.12:3011.98:260.58:57-0.58:496:57New Moon17Mon
18Tue3:0311.13:0312.59:010.79:38-1.18:516:55New Moon18Tue
19Wed3:4811.03:3912.89:381.110:21-1.38:536:52Waxing Crescent19Wed
20Thu4:3410.64:1712.810:161.711:07-1.28:566:49Waxing Crescent20Thu
21Fri5:2510.15:0012.510:582.411:58-0.78:586:47Waxing Crescent21Fri
22Sat6:229.55:4812.011:443.19:006:44First Quarter22Sat
23Sun7:309.06:4711.212:56-0.112:423.79:036:41First Quarter23Sun
24Mon8:558.88:0110.52:050.61:574.29:056:39First Quarter24Mon
25Tue10:239.09:3310.03:281.03:424.19:076:36First Quarter25Tue
26Wed11:299.511:019.94:481.05:183.49:106:34Waxing Gibbous26Wed
27Thu12:1710.15:501.06:222.49:126:31Waxing Gibbous27Thu
28Fri12:1110.112:5610.76:390.97:121.59:146:29Waxing Gibbous28Fri
29Sat1:0610.31:3011.27:191.07:540.79:176:26Waxing Gibbous29Sat
30Sun1:5310.42:0011.57:541.28:310.29:196:24Full Moon30Sun
31Mon2:3510.42:2811.88:261.59:04-0.29:226:21Full Moon31Mon
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 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