43.3800’ N, 124.2150’ W

Coos Bay, OR

58°
H -°
L 38°
N
17mph
Low tide
8:58 pm

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, October 11, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 3h 35m at 8:58 pm (-0.4 ft)
Next high tide (tomorrow) : 3:21 am (6.6 ft)
Sunset today : 6:40 pm
Sunrise tomorrow : 7:26 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - May 1815

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Mon6:215.68:415.312:523.41:330.95:177:24Third Quarter1Mon
2Tue7:375.49:335.62:133.22:341.05:157:25Third Quarter2Tue
3Wed8:525.310:145.93:212.83:281.05:147:26Waning Crescent3Wed
4Thu9:565.510:486.34:152.34:151.15:137:28Waning Crescent4Thu
5Fri10:515.711:206.75:001.64:561.15:117:29Waning Crescent5Fri
6Sat11:415.911:517.05:401.05:341.25:107:30Waning Crescent6Sat
7Sun12:286.16:190.36:111.35:097:31New Moon7Sun
8Mon12:227.41:146.26:56-0.36:481.55:077:32New Moon8Mon
9Tue12:547.62:016.37:35-0.87:261.85:067:33New Moon9Tue
10Wed1:277.82:496.38:15-1.28:052.05:057:34New Moon10Wed
11Thu2:047.93:396.28:58-1.38:472.35:047:35Waxing Crescent11Thu
12Fri2:457.84:336.09:45-1.39:352.65:027:37Waxing Crescent12Fri
13Sat3:317.55:305.910:37-1.110:322.85:017:38Waxing Crescent13Sat
14Sun4:257.16:335.811:34-0.811:432.95:007:39First Quarter14Sun
15Mon5:306.77:376.012:36-0.44:597:40First Quarter15Mon
16Tue6:466.28:376.31:052.81:41-0.14:587:41First Quarter16Tue
17Wed8:095.99:306.72:272.32:430.24:577:42First Quarter17Wed
18Thu9:285.810:167.13:381.63:400.54:567:43Waxing Gibbous18Thu
19Fri10:375.910:587.54:380.84:320.84:557:44Waxing Gibbous19Fri
20Sat11:386.011:367.75:290.15:201.14:547:45Waxing Gibbous20Sat
21Sun12:336.16:15-0.56:051.44:537:46Full Moon21Sun
22Mon12:137.81:246.26:58-0.96:471.84:527:47Full Moon22Mon
23Tue12:497.82:116.17:38-1.17:272.14:517:48Full Moon23Tue
24Wed1:257.72:566.08:17-1.28:072.44:517:49Full Moon24Wed
25Thu2:007.43:415.98:55-1.18:472.64:507:50Waning Gibbous25Thu
26Fri2:367.14:255.79:35-0.89:282.94:497:51Waning Gibbous26Fri
27Sat3:146.75:115.610:15-0.510:143.04:487:52Waning Gibbous27Sat
28Sun3:556.36:005.510:59-0.111:093.24:487:53Waning Gibbous28Sun
29Mon4:415.96:515.511:460.34:477:54Third Quarter29Mon
30Tue5:385.47:425.612:163.112:370.64:467:54Third Quarter30Tue
31Wed6:475.18:295.81:292.91:300.94:467:55Third Quarter31Wed
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

Collapse All
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 1% 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 (1% 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