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

TIDE TIMES for Monday, August 17, 2026
The tide is currently falling in Echo Bay, Sucia Islands, WA.
Next low tide : in 16m at 3:18 pm (3.3 ft)
Next high tide : 9:16 pm (8.4 ft)
Sunset today : 8:23 pm
Sunrise tomorrow : 6:08 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9449712
Common Questions About Tides

Echo Bay, Sucia Islands, WA Tides - Nov 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue6:409.04:328.811:386.06:574:52Full Moon1Tue
2Wed7:339.25:118.612:02-2.612:306.46:594:51Waning Gibbous2Wed
3Thu8:289.35:558.312:49-2.71:296.77:004:49Waning Gibbous3Thu
4Fri9:259.26:487.81:39-2.32:416.77:024:47Waning Gibbous4Fri
5Sat10:239.17:547.12:33-1.64:126.47:044:46Third Quarter5Sat
6Sun11:189.19:176.33:30-0.66:025.67:054:44Third Quarter6Sun
7Mon12:079.04:310.57:214.57:074:43Third Quarter7Mon
8Tue12:509.05:351.78:103.37:084:41Waning Crescent8Tue
9Wed1:035.81:268.96:412.88:472.17:104:40Waning Crescent9Wed
10Thu2:416.41:578.87:453.99:181.17:114:39Waning Crescent10Thu
11Fri3:537.22:238.68:434.89:460.27:134:37Waning Crescent11Fri
12Sat4:517.92:468.59:375.510:14-0.57:154:36New Moon12Sat
13Sun5:408.53:108.310:266.110:44-0.97:164:35New Moon13Sun
14Mon6:238.93:368.211:146.511:15-1.27:184:33New Moon14Mon
15Tue7:049.14:068.012:026.77:194:32New Moon15Tue
16Wed7:439.24:397.812:526.97:214:31Waxing Crescent16Wed
17Thu8:229.25:157.512:23-1.11:496.97:224:30Waxing Crescent17Thu
18Fri9:009.15:547.21:02-0.82:566.87:244:29Waxing Crescent18Fri
19Sat9:399.06:386.81:42-0.44:176.57:254:28Waxing Crescent19Sat
20Sun10:168.97:356.32:240.25:486.17:274:27First Quarter20Sun
21Mon10:508.98:505.73:080.96:395.47:284:26First Quarter21Mon
22Tue11:228.810:195.43:541.67:054.67:304:25First Quarter22Tue
23Wed11:518.811:595.34:442.57:283.67:314:24First Quarter23Wed
24Thu12:208.85:413.57:552.47:334:23Waxing Gibbous24Thu
25Fri1:525.812:508.96:434.48:251.07:344:22Waxing Gibbous25Fri
26Sat3:196.71:209.07:465.38:59-0.37:364:21Waxing Gibbous26Sat
27Sun4:207.71:539.18:446.09:36-1.67:374:20Waxing Gibbous27Sun
28Mon5:118.52:289.29:386.510:16-2.57:384:20Full Moon28Mon
29Tue5:589.23:089.310:306.910:59-3.17:404:19Full Moon29Tue
30Wed6:439.63:539.211:237.111:45-3.37:414:18Full Moon30Wed
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 6:17 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 Echo Bay, Sucia Islands, WA?

Echo Bay, Sucia Islands, WA is currently in a transitional phase. Tonight's moon is 28% 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 Waxing Crescent (28% 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