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

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Steamboat Bay, Noyes Island, AK.
Next low tide : in 3h 23m at 12:54 am (1.6 ft)
Next high tide : 7:25 am (6.4 ft)
Sunset today : 8:20 pm
Sunrise tomorrow : 5:35 am
Moon phase : First Quarter (47% illuminated)
Tide Station Location : Station #9450578
Common Questions About Tides

Steamboat Bay, Noyes Island, AK Tides - Dec 2040

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:5711.011:019.03:412.84:410.28:003:27Waning Crescent1Sat
2Sun10:3211.711:489.54:242.95:21-0.78:013:26New Moon2Sun
3Mon11:1012.35:063.16:01-1.48:033:26New Moon3Mon
4Tue12:339.811:49 AM12.75:483.26:44-1.98:043:25New Moon4Tue
5Wed1:1910.012:3112.86:333.47:28-2.08:063:25New Moon5Wed
6Thu2:0610.01:1612.67:193.68:15-1.98:073:24Waxing Crescent6Thu
7Fri2:569.92:0512.08:103.79:04-1.48:083:24Waxing Crescent7Fri
8Sat3:509.72:5911.19:073.99:57-0.88:103:23Waxing Crescent8Sat
9Sun4:479.64:0110.110:143.910:530.08:113:23First Quarter9Sun
10Mon5:469.75:159.011:343.711:530.88:123:23First Quarter10Mon
11Tue6:469.96:418.212:593.28:133:22First Quarter11Tue
12Wed7:4110.38:087.912:561.62:162.28:143:22Waxing Gibbous12Wed
13Thu8:3210.79:268.11:582.33:181.38:153:22Waxing Gibbous13Thu
14Fri9:1811.110:318.52:562.84:090.48:163:22Waxing Gibbous14Fri
15Sat10:0011.411:248.93:483.24:53-0.38:173:22Waxing Gibbous15Sat
16Sun10:3911.54:353.65:33-0.78:183:22Full Moon16Sun
17Mon12:099.211:16 AM11.65:193.86:11-0.98:183:23Full Moon17Mon
18Tue12:509.411:52 AM11.55:594.06:47-0.98:193:23Full Moon18Tue
19Wed1:279.512:2811.46:374.17:22-0.88:203:23Full Moon19Wed
20Thu2:049.41:0311.17:154.17:58-0.58:203:24Waning Gibbous20Thu
21Fri2:409.31:3910.67:534.28:33-0.28:213:24Waning Gibbous21Fri
22Sat3:189.12:1610.18:324.39:090.28:213:25Waning Gibbous22Sat
23Sun3:578.92:559.49:164.39:460.78:223:26Waning Gibbous23Sun
24Mon4:388.83:418.710:064.310:251.28:223:26Third Quarter24Mon
25Tue5:208.84:377.911:084.211:071.88:223:27Third Quarter25Tue
26Wed6:049.05:497.312:193.88:223:28Third Quarter26Wed
27Thu6:509.37:137.01:313.18:223:29Third Quarter27Thu
28Fri7:369.88:377.212:523.12:332.28:223:30Waning Crescent28Fri
29Sat8:2210.49:497.71:533.53:271.18:223:31Waning Crescent29Sat
30Sun9:1011.110:488.42:523.84:150.18:223:32Waning Crescent30Sun
31Mon9:5711.811:429.13:493.95:02-0.98:223:33Waning Crescent31Mon
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 4:09 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 47% 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 (47% 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