43.3800’ N, 124.2150’ W

Coos Bay, OR

46°
H 57°
L 43°
SE
6mph
Low tide
9:50 am

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Thursday, October 29, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 26m at 9:50 am (2.9 ft)
Next high tide : 3:50 pm (8.4 ft)
Sunset today : 6:12 pm
Sunrise tomorrow : 7:48 am
Moon phase : Waning Gibbous (83% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jun 1788

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun11:295.210:507.65:05-0.24:362.24:457:57Waning Crescent1Sun
2Mon12:235.65:51-0.95:272.24:447:58New Moon2Mon
3Tue1:135.96:37-1.56:182.24:447:59New Moon3Tue
4Wed12:198.22:026.17:22-1.97:082.24:438:00New Moon4Wed
5Thu1:078.32:506.38:08-2.17:592.14:438:00New Moon5Thu
6Fri1:568.23:386.58:54-2.08:522.14:438:01Waxing Crescent6Fri
7Sat2:487.94:276.69:41-1.79:502.04:428:02Waxing Crescent7Sat
8Sun3:437.45:166.710:29-1.310:531.94:428:02Waxing Crescent8Sun
9Mon4:436.86:066.811:19-0.64:428:03First Quarter9Mon
10Tue5:496.06:577.012:031.712:120.14:428:03First Quarter10Tue
11Wed7:035.47:497.11:171.41:070.84:428:04First Quarter11Wed
12Thu8:245.08:417.22:290.92:041.44:428:04Waxing Gibbous12Thu
13Fri9:454.99:307.33:340.43:021.94:428:05Waxing Gibbous13Fri
14Sat10:575.010:177.44:31-0.14:002.24:428:05Waxing Gibbous14Sat
15Sun11:565.211:017.45:22-0.54:542.44:428:06Waxing Gibbous15Sun
16Mon12:465.46:06-0.85:442.54:428:06Full Moon16Mon
17Tue1:295.66:47-0.96:292.64:428:06Full Moon17Tue
18Wed12:227.32:085.77:24-1.07:112.64:428:07Full Moon18Wed
19Thu1:017.22:445.88:00-1.07:502.54:428:07Full Moon19Thu
20Fri1:397.13:195.88:34-0.98:302.54:428:07Waning Gibbous20Fri
21Sat2:166.93:535.99:08-0.79:102.54:428:07Waning Gibbous21Sat
22Sun2:546.64:285.99:41-0.49:532.44:438:08Waning Gibbous22Sun
23Mon3:346.25:026.010:14-0.110:412.44:438:08Waning Gibbous23Mon
24Tue4:175.75:386.110:490.411:352.24:438:08Third Quarter24Tue
25Wed5:085.26:166.211:260.84:448:08Third Quarter25Wed
26Thu6:104.76:576.412:361.912:081.34:448:08Third Quarter26Thu
27Fri7:274.47:436.61:411.512:571.74:458:08Third Quarter27Fri
28Sat8:494.48:327.02:440.91:542.14:458:08Waning Crescent28Sat
29Sun10:064.69:247.33:430.32:562.44:458:08Waning Crescent29Sun
30Mon11:124.910:177.74:38-0.44:002.54:468:08Waning Crescent30Mon
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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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 83% 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 (83% 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