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

TIDE TIMES for Monday, August 17, 2026
The tide is currently rising in Echo Bay, Sucia Islands, WA.
Next low tide (tomorrow) : 4:29 am (1.2 ft)
Next high tide : in 2h 49m at 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 - Aug 1955

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon2:487.56:438.310:53-0.611:396.25:448:51Waxing Gibbous1Mon
2Tue3:407.57:068.411:28-0.75:458:49Full Moon2Tue
3Wed4:307.57:258.412:105.912:02-0.75:478:48Full Moon3Wed
4Thu5:207.57:448.512:435.512:35-0.65:488:46Full Moon4Thu
5Fri6:107.38:048.61:194.91:09-0.25:508:45Waning Gibbous5Fri
6Sat7:037.08:278.71:584.11:440.55:518:43Waning Gibbous6Sat
7Sun7:596.78:538.72:403.32:201.45:528:41Waning Gibbous7Sun
8Mon9:026.49:228.73:262.42:582.45:548:40Waning Gibbous8Mon
9Tue10:156.19:528.64:151.43:393.65:558:38Third Quarter9Tue
10Wed11:486.010:268.55:080.64:254.75:568:36Third Quarter10Wed
11Thu1:516.36:06-0.15:255.75:588:35Third Quarter11Thu
12Fri3:277.07:08-0.76:506.45:598:33Third Quarter12Fri
13Sat4:257.68:10-1.28:216.66:018:31Waning Crescent13Sat
14Sun12:588.25:078.19:09-1.59:366.46:028:30Waning Crescent14Sun
15Mon2:078.15:448.410:04-1.710:345.96:038:28Waning Crescent15Mon
16Tue3:188.16:168.610:53-1.611:255.16:058:26New Moon16Tue
17Wed4:258.06:468.711:38-1.26:068:24New Moon17Wed
18Thu5:287.87:148.712:134.312:21-0.66:088:22New Moon18Thu
19Fri6:297.67:418.71:003.51:030.36:098:20Waxing Crescent19Fri
20Sat7:287.38:068.61:462.71:451.36:108:19Waxing Crescent20Sat
21Sun8:296.98:328.42:332.02:272.56:128:17Waxing Crescent21Sun
22Mon9:356.69:008.23:211.53:133.66:138:15Waxing Crescent22Mon
23Tue10:566.59:307.94:091.14:034.76:158:13First Quarter23Tue
24Wed12:396.55:000.95:045.56:168:11First Quarter24Wed
25Thu2:186.95:550.86:256.16:178:09First Quarter25Thu
26Fri3:307.36:550.88:036.36:198:07First Quarter26Fri
27Sat4:207.67:570.79:266.36:208:05Waxing Gibbous27Sat
28Sun12:357.04:577.88:540.610:146.06:228:03Waxing Gibbous28Sun
29Mon1:407.05:267.99:430.410:445.76:238:01Waxing Gibbous29Mon
30Tue2:427.15:488.010:240.311:105.26:257:59Waxing Gibbous30Tue
31Wed3:407.26:058.011:000.311:374.66:267:57Full Moon31Wed
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 12:52 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 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