Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Wednesday, July 15, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 2h 03m at 9:06 am (-2.1 ft)
Next high tide : 3:48 pm (6.5 ft)
Sunset today : 8:55 pm
Sunrise tomorrow : 5:50 am
Moon phase : New Moon (3% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Oct 2076

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu4:116.33:567.39:481.710:330.27:156:56Waxing Crescent1Thu
2Fri4:576.04:287.210:212.211:180.27:166:54Waxing Crescent2Fri
3Sat5:515.65:067.110:582.67:186:52Waxing Crescent3Sat
4Sun6:555.35:556.912:110.211:47 AM3.17:196:51First Quarter4Sun
5Mon8:125.27:006.71:150.312:573.47:206:49First Quarter5Mon
6Tue9:325.48:226.62:270.32:273.47:216:47First Quarter6Tue
7Wed10:395.89:466.83:390.23:533.17:226:45Waxing Gibbous7Wed
8Thu11:306.310:587.14:420.05:042.47:236:44Waxing Gibbous8Thu
9Fri12:136.95:38-0.16:021.67:256:42Waxing Gibbous9Fri
10Sat12:017.412:527.56:26-0.16:540.87:266:40Full Moon10Sat
11Sun12:587.61:307.97:110.07:420.17:276:39Full Moon11Sun
12Mon1:517.62:078.27:530.38:28-0.47:286:37Full Moon12Mon
13Tue2:437.42:448.38:340.89:13-0.77:296:35Full Moon13Tue
14Wed3:347.23:218.29:141.39:57-0.87:316:34Waning Gibbous14Wed
15Thu4:256.83:588.09:541.910:43-0.67:326:32Waning Gibbous15Thu
16Fri5:186.44:377.510:362.511:31-0.27:336:30Waning Gibbous16Fri
17Sat6:156.05:207.011:233.07:346:29Third Quarter17Sat
18Sun7:185.76:106.512:240.212:213.47:356:27Third Quarter18Sun
19Mon8:315.57:136.01:250.61:373.67:376:25Third Quarter19Mon
20Tue9:445.68:305.82:310.93:043.67:386:24Third Quarter20Tue
21Wed10:415.89:465.83:371.14:173.27:396:22Third Quarter21Wed
22Thu11:226.110:505.94:331.15:122.77:406:21Waning Crescent22Thu
23Fri11:556.511:436.15:201.15:572.27:426:19Waning Crescent23Fri
24Sat12:256.86:001.16:351.67:436:18Waning Crescent24Sat
25Sun12:306.312:537.16:351.27:111.17:446:16Waning Crescent25Sun
26Mon1:136.51:217.47:081.47:460.57:456:15New Moon26Mon
27Tue1:556.61:497.77:411.68:200.17:476:13New Moon27Tue
28Wed2:386.62:177.88:131.88:56-0.37:486:12New Moon28Wed
29Thu3:216.52:477.98:462.19:34-0.57:496:11Waxing Crescent29Thu
30Fri4:066.43:197.99:212.510:14-0.67:516:09Waxing Crescent30Fri
31Sat4:556.23:567.89:592.811:00-0.57:526:08Waxing Crescent31Sat
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 12:27 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 Coos Bay, OR?

Coos Bay, OR is currently in a spring phase. Tonight's moon is 3% 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 maximum.

What datum are Coos Bay, OR 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 Coos Bay, OR?

Tide predictions for Coos Bay, OR 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 Coos Bay, OR?

Tide data for Coos Bay, OR is sourced from NOAA Station #9432845. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9432845.

What is the moon phase in Coos Bay, OR tonight?

Tonight the moon over Coos Bay, OR is New Moon (3% illuminated). This places Coos Bay, OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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