Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 5, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide (tomorrow) : in 1h 34m at 11:28 pm (2.4 ft)
Next high tide : 5:05 am (6.0 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:42 am
Moon phase : Waning Gibbous (80% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 1993

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri7:026.97:444.812:102.21:582.17:494:51First Quarter1Fri
2Sat7:507.19:084.812:582.72:581.67:494:52First Quarter2Sat
3Sun8:387.310:205.01:583.03:581.17:494:53Waxing Gibbous3Sun
4Mon9:327.611:205.43:043.34:460.57:494:54Waxing Gibbous4Mon
5Tue10:207.94:043.35:34-0.17:494:55Waxing Gibbous5Tue
6Wed12:145.811:08 AM8.35:043.26:16-0.77:494:56Waxing Gibbous6Wed
7Thu12:566.211:56 AM8.65:523.06:58-1.17:494:57Full Moon7Thu
8Fri1:386.612:448.86:462.77:40-1.37:484:58Full Moon8Fri
9Sat2:207.01:328.87:342.48:22-1.37:484:59Full Moon9Sat
10Sun2:567.42:208.58:222.19:04-1.07:485:00Waning Gibbous10Sun
11Mon3:387.63:148.09:161.89:40-0.67:475:02Waning Gibbous11Mon
12Tue4:207.84:087.410:101.610:280.17:475:03Waning Gibbous12Tue
13Wed5:028.05:086.611:161.511:100.97:475:04Third Quarter13Wed
14Thu5:508.06:205.912:221.37:465:05Third Quarter14Thu
15Fri6:447.97:385.312:041.61:341.17:465:06Third Quarter15Fri
16Sat7:387.99:085.21:042.32:460.77:455:07Third Quarter16Sat
17Sun8:387.810:325.42:102.93:520.47:455:09Waning Crescent17Sun
18Mon9:387.811:385.83:223.14:520.17:445:10Waning Crescent18Mon
19Tue10:327.94:283.25:46-0.27:435:11Waning Crescent19Tue
20Wed12:266.111:26 AM7.95:283.16:28-0.37:435:12New Moon20Wed
21Thu1:086.412:087.96:162.97:04-0.47:425:14New Moon21Thu
22Fri1:446.612:507.96:582.77:40-0.37:415:15New Moon22Fri
23Sat2:146.71:327.77:402.58:10-0.27:405:16New Moon23Sat
24Sun2:446.92:087.58:162.38:400.17:405:18Waxing Crescent24Sun
25Mon3:147.02:447.18:582.29:100.47:395:19Waxing Crescent25Mon
26Tue3:447.03:266.79:342.19:400.87:385:20Waxing Crescent26Tue
27Wed4:147.04:026.210:162.010:101.37:375:22Waxing Crescent27Wed
28Thu4:447.04:505.711:042.010:401.87:365:23Waxing Crescent28Thu
29Fri5:207.05:445.211:521.911:162.37:355:24First Quarter29Fri
30Sat5:567.06:564.812:581.87:345:26First Quarter30Sat
31Sun6:447.08:264.62:041.57:335:27First Quarter31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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

Slack tide in Coos Bay, OR is approximately 2:16 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 Coos Bay, OR?

Coos Bay, OR is currently in a spring phase. Tonight's moon is 80% 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 (80% 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