Tides Today & Tomorrow in Echo Bay, Sucia Islands, WA

TIDE TIMES for Friday, August 21, 2026
The tide is currently falling in Echo Bay, Sucia Islands, WA.
Next low tide : in 1h 53m at 7:11 am (0.4 ft)
Next high tide : 4:01 pm (7.6 ft)
Sunset today : 8:15 pm
Sunrise tomorrow : 6:13 am
Moon phase : First Quarter (66% illuminated)
Tide Station Location : Station #9449712
Common Questions About Tides

Echo Bay, Sucia Islands, WA Tides - Nov 1949

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue2:155.92:558.58:102.79:482.86:584:52Waxing Gibbous1Tue
2Wed3:296.43:118.48:573.510:061.97:004:50Waxing Gibbous2Wed
3Thu4:276.93:218.29:394.210:261.07:014:48Full Moon3Thu
4Fri5:177.53:338.210:185.010:490.27:034:47Full Moon4Fri
5Sat6:028.03:498.110:565.711:14-0.57:044:45Full Moon5Sat
6Sun6:438.44:088.011:366.311:43-1.07:064:44Full Moon6Sun
7Mon7:248.74:277.912:196.87:074:42Full Moon7Mon
8Tue8:078.84:347.812:15-1.21:087.27:094:41Waning Gibbous8Tue
9Wed8:548.94:007.712:51-1.32:087.47:114:39Waning Gibbous9Wed
10Thu9:478.91:32-1.27:124:38Waning Gibbous10Thu
11Fri10:438.92:18-1.07:144:37Third Quarter11Fri
12Sat11:359.03:10-0.67:154:35Third Quarter12Sat
13Sun12:179.04:070.07:174:34Third Quarter13Sun
14Mon12:509.05:080.78:095.07:184:33Third Quarter14Mon
15Tue1:189.06:111.58:203.67:204:32Waning Crescent15Tue
16Wed1:105.81:449.17:122.58:491.97:224:30Waning Crescent16Wed
17Thu2:506.52:099.28:103.69:220.27:234:29Waning Crescent17Thu
18Fri4:097.52:369.39:044.79:59-1.37:254:28New Moon18Fri
19Sat5:138.43:049.49:575.710:38-2.57:264:27New Moon19Sat
20Sun6:119.23:359.310:506.511:19-3.17:284:26New Moon20Sun
21Mon7:059.74:089.111:467.27:294:25New Moon21Mon
22Tue7:589.94:458.712:02-3.312:477.57:314:24Waxing Crescent22Tue
23Wed8:529.95:258.212:48-2.92:017.67:324:23Waxing Crescent23Wed
24Thu9:469.86:127.61:36-2.23:447.37:334:22Waxing Crescent24Thu
25Fri10:409.67:116.82:27-1.36:106.67:354:22First Quarter25Fri
26Sat11:299.48:336.03:20-0.27:145.87:364:21First Quarter26Sat
27Sun12:129.24:151.07:544.87:384:20First Quarter27Sun
28Mon12:469.05:122.18:253.87:394:19First Quarter28Mon
29Tue12:375.21:118.86:123.38:492.87:404:19Waxing Gibbous29Tue
30Wed2:365.71:288.77:124.49:091.87:424:18Waxing Gibbous30Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9449712)

Common Questions About Echo Bay, Sucia Islands, WA Tides

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What time does the tide turn (slack tide) in Echo Bay, Sucia Islands, WA today?

Slack tide in Echo Bay, Sucia Islands, WA is approximately 11:36 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 Echo Bay, Sucia Islands, WA?

Echo Bay, Sucia Islands, WA is currently in a transitional phase. Tonight's moon is 66% 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 Echo Bay, Sucia Islands, WA 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 Echo Bay, Sucia Islands, WA?

Tide predictions for Echo Bay, Sucia Islands, WA 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 Echo Bay, Sucia Islands, WA?

Tide data for Echo Bay, Sucia Islands, WA is sourced from NOAA Station #9449712. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9449712.

What is the moon phase in Echo Bay, Sucia Islands, WA tonight?

Tonight the moon over Echo Bay, Sucia Islands, WA is First Quarter (66% illuminated). This places Echo Bay, Sucia Islands, WA 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