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

TIDE TIMES for Thursday, August 20, 2026
The tide is currently falling in Echo Bay, Sucia Islands, WA.
Next low tide : in 2h 41m at 6:35 pm (6.5 ft)
Next high tide : 10:42 pm (7.4 ft)
Sunset today : 8:17 pm
Sunrise tomorrow : 6:12 am
Moon phase : First Quarter (56% illuminated)
Tide Station Location : Station #9449712
Common Questions About Tides

Echo Bay, Sucia Islands, WA Tides - Apr 1951

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:438.611:48 AM6.78:586.17:400.05:496:41Waning Crescent1Sun
2Mon3:208.71:296.69:325.28:390.55:476:42Waning Crescent2Mon
3Tue3:518.72:576.810:024.19:281.15:456:44Waning Crescent3Tue
4Wed4:178.74:087.010:313.010:111.95:436:45New Moon4Wed
5Thu4:388.65:087.311:021.910:512.85:416:47New Moon5Thu
6Fri4:558.56:047.611:321.011:313.75:396:48New Moon6Fri
7Sat5:128.36:567.812:040.25:376:50New Moon7Sat
8Sun5:308.17:487.912:124.612:38-0.45:356:51Waxing Crescent8Sun
9Mon5:517.98:428.012:575.41:13-0.65:336:53Waxing Crescent9Mon
10Tue6:157.79:438.01:486.11:51-0.65:316:54Waxing Crescent10Tue
11Wed6:397.410:537.92:496.52:34-0.45:296:56Waxing Crescent11Wed
12Thu6:587.14:106.83:220.05:276:57First Quarter12Thu
13Fri12:097.94:170.45:256:59First Quarter13Fri
14Sat1:128.05:200.85:237:00First Quarter14Sat
15Sun1:578.010:06 AM6.19:225.96:241.05:217:02First Quarter15Sun
16Mon2:288.011:44 AM5.99:175.47:221.35:197:03Waxing Gibbous16Mon
17Tue2:488.11:136.09:164.78:131.65:177:05Waxing Gibbous17Tue
18Wed3:038.12:336.39:303.68:582.15:157:06Waxing Gibbous18Wed
19Thu3:198.23:446.89:532.39:402.75:137:07Waxing Gibbous19Thu
20Fri3:378.34:487.410:230.910:213.65:117:09Full Moon20Fri
21Sat4:008.55:477.910:56-0.511:034.55:097:10Full Moon21Sat
22Sun4:258.66:458.411:34-1.611:485.45:077:12Full Moon22Sun
23Mon4:528.67:448.712:16-2.45:067:13Waning Gibbous23Mon
24Tue5:228.68:478.812:376.21:02-2.85:047:15Waning Gibbous24Tue
25Wed5:558.49:548.81:336.71:52-2.75:027:16Waning Gibbous25Wed
26Thu6:338.011:048.72:417.12:47-2.25:007:18Third Quarter26Thu
27Fri7:237.44:147.03:47-1.54:587:19Third Quarter27Fri
28Sat12:078.78:42 AM6.76:466.54:52-0.64:577:21Third Quarter28Sat
29Sun2:008.711:24 AM6.09:055.56:590.45:558:22Third Quarter29Sun
30Mon2:438.71:205.69:454.48:041.45:538:24Waning Crescent30Mon
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 8:38 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 neap phase. Tonight's moon is 56% 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 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 (56% illuminated). This places Echo Bay, Sucia Islands, WA 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