Tides Today & Tomorrow in Steamboat Bay, Noyes Island, AK

TIDE TIMES for Thursday, August 20, 2026
The tide is currently rising in Steamboat Bay, Noyes Island, AK.
Next low tide : 12:05 pm (4.1 ft)
Next high tide : in 1h 37m at 7:25 am (6.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 5:37 am
Moon phase : First Quarter (57% illuminated)
Tide Station Location : Station #9450578
Common Questions About Tides

Steamboat Bay, Noyes Island, AK Tides - Feb 2042

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:3010.511:368.63:314.84:44-0.17:464:30Waxing Gibbous1Sat
2Sun10:2710.74:354.55:29-0.57:444:32Waxing Gibbous2Sun
3Mon12:149.111:16 AM10.95:244.06:08-0.77:424:34Full Moon3Mon
4Tue12:479.411:58 AM11.06:063.66:43-0.87:404:36Full Moon4Tue
5Wed1:179.612:3611.06:443.17:15-0.77:384:38Full Moon5Wed
6Thu1:459.81:1110.77:192.77:44-0.57:364:40Full Moon6Thu
7Fri2:129.91:4610.37:542.48:12-0.17:344:43Waning Gibbous7Fri
8Sat2:389.92:219.78:292.28:380.57:324:45Waning Gibbous8Sat
9Sun3:049.92:579.09:052.19:041.27:294:47Waning Gibbous9Sun
10Mon3:309.93:388.29:432.19:302.17:274:49Waning Gibbous10Mon
11Tue3:589.84:267.410:282.29:582.97:254:51Third Quarter11Tue
12Wed4:319.65:316.711:232.310:323.87:234:53Third Quarter12Wed
13Thu5:129.57:066.312:352.27:214:56Third Quarter13Thu
14Fri6:109.49:006.61:581.87:194:58Third Quarter14Fri
15Sat7:249.510:157.312:535.13:111.17:165:00Waning Crescent15Sat
16Sun8:4110.011:018.12:365.14:080.27:145:02Waning Crescent16Sun
17Mon9:4710.711:388.93:504.54:56-0.77:125:04Waning Crescent17Mon
18Tue10:4311.44:463.75:38-1.47:095:06New Moon18Tue
19Wed12:129.711:34 AM11.95:362.76:18-1.97:075:08New Moon19Wed
20Thu12:4710.412:2312.16:231.86:57-1.97:055:11New Moon20Thu
21Fri1:2111.11:1012.07:090.97:34-1.67:025:13New Moon21Fri
22Sat1:5611.51:5811.47:560.38:12-0.97:005:15Waxing Crescent22Sat
23Sun2:3211.82:4810.58:440.08:490.26:585:17Waxing Crescent23Sun
24Mon3:1011.83:429.39:340.09:281.46:555:19Waxing Crescent24Mon
25Tue3:5111.54:458.210:300.210:102.76:535:21First Quarter25Tue
26Wed4:3610.96:037.311:350.711:013.96:505:23First Quarter26Wed
27Thu5:3110.27:477.012:551.06:485:25First Quarter27Thu
28Fri6:439.69:327.312:194.82:211.06:455:27Waxing Gibbous28Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9450578)

Common Questions About Steamboat Bay, Noyes Island, AK Tides

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What time does the tide turn (slack tide) in Steamboat Bay, Noyes Island, AK today?

Slack tide in Steamboat Bay, Noyes Island, AK is approximately 9:45 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 Steamboat Bay, Noyes Island, AK?

Steamboat Bay, Noyes Island, AK is currently in a neap phase. Tonight's moon is 57% 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 near their weekly minimum.

What datum are Steamboat Bay, Noyes Island, 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 Steamboat Bay, Noyes Island, AK?

Tide predictions for Steamboat Bay, Noyes Island, 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 Steamboat Bay, Noyes Island, AK?

Tide data for Steamboat Bay, Noyes Island, AK is sourced from NOAA Station #9450578. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9450578.

What is the moon phase in Steamboat Bay, Noyes Island, AK tonight?

Tonight the moon over Steamboat Bay, Noyes Island, AK is First Quarter (57% illuminated). This places Steamboat Bay, Noyes Island, AK in a neap tide cycle, so tidal ranges are near their weekly minimum 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