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

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently falling in Echo Bay, Sucia Islands, WA.
Next low tide : in 2h 37m at 4:06 pm (4.6 ft)
Next high tide : 9:42 pm (8.1 ft)
Sunset today : 8:21 pm
Sunrise tomorrow : 6:09 am
Moon phase : First Quarter (37% illuminated)
Tide Station Location : Station #9449712
Common Questions About Tides

Echo Bay, Sucia Islands, WA Tides - Dec 1953

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue3:126.212:498.57:105.38:521.27:434:18Waning Crescent1Tue
2Wed4:167.11:118.58:136.19:160.37:444:17Waning Crescent2Wed
3Thu5:047.91:368.59:106.89:42-0.47:454:17Waning Crescent3Thu
4Fri5:438.52:048.410:017.210:11-1.17:474:16New Moon4Fri
5Sat6:189.02:348.410:477.510:43-1.67:484:16New Moon5Sat
6Sun6:529.33:058.411:297.711:19-1.97:494:16New Moon6Sun
7Mon7:269.53:378.312:137.77:504:15New Moon7Mon
8Tue8:019.64:138.21:017.77:514:15Waxing Crescent8Tue
9Wed8:369.65:007.812:38-1.91:577.47:524:15Waxing Crescent9Wed
10Thu9:129.76:057.31:21-1.63:026.97:534:15Waxing Crescent10Thu
11Fri9:479.67:276.62:06-0.94:116.17:544:15Waxing Crescent11Fri
12Sat10:199.68:595.92:520.05:145.07:554:15First Quarter12Sat
13Sun10:519.610:465.43:391.36:083.57:564:15First Quarter13Sun
14Mon11:219.64:292.86:572.07:574:15First Quarter14Mon
15Tue1:025.611:52 AM9.65:284.47:420.57:584:15Waxing Gibbous15Tue
16Wed2:576.712:249.56:385.88:25-0.97:584:15Waxing Gibbous16Wed
17Thu4:107.812:599.57:546.89:07-1.97:594:16Waxing Gibbous17Thu
18Fri5:048.81:379.49:057.59:49-2.68:004:16Full Moon18Fri
19Sat5:499.52:209.210:087.710:32-2.88:004:16Full Moon19Sat
20Sun6:319.93:078.911:077.711:14-2.78:014:17Full Moon20Sun
21Mon7:1110.03:588.612:047.58:014:17Full Moon21Mon
22Tue7:4910.04:508.21:037.28:024:18Waning Gibbous22Tue
23Wed8:259.95:447.612:39-1.72:066.88:024:18Waning Gibbous23Wed
24Thu8:599.76:397.01:22-0.93:136.18:034:19Waning Gibbous24Thu
25Fri9:309.57:416.22:030.14:175.48:034:20Waning Gibbous25Fri
26Sat9:559.38:565.62:441.35:144.58:034:20Third Quarter26Sat
27Sun10:189.110:415.23:232.66:033.68:044:21Third Quarter27Sun
28Mon10:409.04:033.96:462.68:044:22Third Quarter28Mon
29Tue1:455.511:05 AM8.84:485.27:241.78:044:23Third Quarter29Tue
30Wed3:386.611:32 AM8.75:576.48:000.98:044:23Waning Crescent30Wed
31Thu4:327.512:018.67:287.28:370.18:044:24Waning Crescent31Thu
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 6:54 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 37% 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 (37% 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