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

TIDE TIMES for Tuesday, August 18, 2026
The tide is currently rising in Echo Bay, Sucia Islands, WA.
Next low tide : 4:06 pm (4.6 ft)
Next high tide : in 3h 41m at 11:10 am (6.2 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 - Jul 1954

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:478.38:239.312:286.812:38-2.85:129:18New Moon1Thu
2Fri5:447.98:599.21:266.41:22-2.25:139:17Waxing Crescent2Fri
3Sat6:417.39:329.12:285.92:06-1.45:139:17Waxing Crescent3Sat
4Sun7:396.710:039.03:315.22:49-0.35:149:17Waxing Crescent4Sun
5Mon8:426.010:308.84:334.53:310.95:159:16Waxing Crescent5Mon
6Tue9:555.410:558.65:313.64:122.25:159:16First Quarter6Tue
7Wed11:375.011:198.46:242.84:563.55:169:16First Quarter7Wed
8Thu2:105.37:131.95:464.75:179:15First Quarter8Thu
9Fri4:006.17:581.26:545.85:189:14First Quarter9Fri
10Sat12:148.15:057.08:400.58:196.55:199:14Waxing Gibbous10Sat
11Sun12:487.95:487.69:20-0.19:356.95:209:13Waxing Gibbous11Sun
12Mon1:267.96:218.19:59-0.710:347.15:219:12Waxing Gibbous12Mon
13Tue2:107.96:518.410:36-1.111:177.05:229:12Waxing Gibbous13Tue
14Wed2:587.97:178.611:13-1.511:546.95:239:11Full Moon14Wed
15Thu3:487.97:428.711:50-1.85:249:10Full Moon15Thu
16Fri4:397.98:068.812:316.712:27-1.95:259:09Full Moon16Fri
17Sat5:337.78:308.91:116.21:05-1.75:269:08Full Moon17Sat
18Sun6:297.48:559.01:575.61:44-1.25:279:07Waning Gibbous18Sun
19Mon7:296.99:229.12:474.82:24-0.45:289:06Waning Gibbous19Mon
20Tue8:366.49:509.13:403.73:040.85:299:05Waning Gibbous20Tue
21Wed9:525.810:209.14:342.63:462.25:319:04Third Quarter21Wed
22Thu11:265.610:529.05:301.44:313.65:329:03Third Quarter22Thu
23Fri1:345.86:270.35:245.05:339:02Third Quarter23Fri
24Sat3:286.67:25-0.66:376.15:349:01Waning Crescent24Sat
25Sun12:078.74:397.58:23-1.38:086.85:359:00Waning Crescent25Sun
26Mon12:568.65:278.29:18-1.89:307.05:378:58Waning Crescent26Mon
27Tue1:528.46:078.610:09-2.110:366.85:388:57Waning Crescent27Tue
28Wed2:558.26:438.810:57-2.211:316.45:398:56New Moon28Wed
29Thu3:578.07:168.911:41-2.05:418:54New Moon29Thu
30Fri4:577.87:468.912:205.912:23-1.55:428:53New Moon30Fri
31Sat5:537.58:138.81:075.31:03-0.95:438:52Waxing Crescent31Sat
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 1:38 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 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