Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 4h 07m at 10:34 am (-0.7 ft)
Next high tide : 5:24 pm (5.9 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Dec 1995

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri9:027.69:455.72:241.63:431.37:294:42Waxing Gibbous1Fri
2Sat9:517.810:525.93:222.04:380.77:304:42Waxing Gibbous2Sat
3Sun10:347.911:486.04:152.35:260.37:314:41Waxing Gibbous3Sun
4Mon11:148.05:042.56:08-0.17:324:41Waxing Gibbous4Mon
5Tue12:366.211:51 AM8.05:492.76:46-0.37:334:41Full Moon5Tue
6Wed1:186.312:278.06:302.87:21-0.47:344:41Full Moon6Wed
7Thu1:576.41:027.97:082.97:56-0.47:354:41Full Moon7Thu
8Fri2:356.51:367.77:462.98:30-0.37:364:40Full Moon8Fri
9Sat3:116.52:117.58:233.09:04-0.27:374:40Waning Gibbous9Sat
10Sun3:486.52:477.29:023.19:380.17:384:40Waning Gibbous10Sun
11Mon4:266.53:256.99:443.110:140.47:394:40Waning Gibbous11Mon
12Tue5:056.54:076.510:323.210:520.77:404:41Waning Gibbous12Tue
13Wed5:476.54:586.011:293.111:331.17:404:41Third Quarter13Wed
14Thu6:306.66:025.512:342.97:414:41Third Quarter14Thu
15Fri7:166.87:205.212:211.51:432.57:424:41Third Quarter15Fri
16Sat8:047.28:435.21:141.92:481.87:434:41Third Quarter16Sat
17Sun8:537.59:585.42:132.23:471.17:434:42Waning Crescent17Sun
18Mon9:428.011:025.83:132.54:400.37:444:42Waning Crescent18Mon
19Tue10:308.411:596.24:122.65:30-0.57:444:42Waning Crescent19Tue
20Wed11:188.85:082.56:18-1.17:454:43New Moon20Wed
21Thu12:516.612:079.16:022.57:05-1.57:464:43New Moon21Thu
22Fri1:417.012:579.26:552.37:51-1.67:464:44New Moon22Fri
23Sat2:297.31:489.17:482.28:37-1.67:474:44Waxing Crescent23Sat
24Sun3:167.52:398.78:412.19:23-1.27:474:45Waxing Crescent24Sun
25Mon4:037.63:338.19:372.110:09-0.77:474:45Waxing Crescent25Mon
26Tue4:517.64:307.410:372.110:570.07:484:46Waxing Crescent26Tue
27Wed5:407.65:326.611:442.011:480.87:484:47First Quarter27Wed
28Thu6:327.66:425.912:551.97:484:48First Quarter28Thu
29Fri7:257.68:025.412:421.52:081.67:484:48First Quarter29Fri
30Sat8:197.69:265.31:402.13:161.27:494:49Waxing Gibbous30Sat
31Sun9:117.610:365.52:422.64:150.87:494:50Waxing Gibbous31Sun
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 1:59 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 87% 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 Waning Gibbous (87% 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