43.3800’ N, 124.2150’ W

Coos Bay, OR

55°
H 63°
L 46°
NNE
5mph
Low tide
7:05 am

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, October 9, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 35m at 7:05 am (0.7 ft)
Next high tide : 1:20 pm (7.7 ft)
Sunset today : 6:44 pm
Sunrise tomorrow : 7:24 am
Moon phase : New Moon (1% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jun 1828

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun2:527.94:276.69:42-1.69:512.04:457:57Waning Gibbous1Sun
2Mon3:457.45:196.610:32-1.210:532.04:447:58Waning Gibbous2Mon
3Tue4:446.86:126.711:24-0.74:447:58Third Quarter3Tue
4Wed5:506.27:076.812:031.912:19-0.14:447:59Third Quarter4Wed
5Thu7:045.68:037.01:181.61:180.54:438:00Third Quarter5Thu
6Fri8:245.38:567.22:321.12:171.04:438:01Waning Crescent6Fri
7Sat9:415.29:467.33:380.63:161.44:438:01Waning Crescent7Sat
8Sun10:505.310:327.54:350.04:121.74:428:02Waning Crescent8Sun
9Mon11:495.511:157.55:26-0.45:052.04:428:02Waning Crescent9Mon
10Tue12:405.76:10-0.75:532.14:428:03New Moon10Tue
11Wed1:265.86:51-0.96:372.24:428:04New Moon11Wed
12Thu12:357.42:075.97:30-1.07:192.34:428:04New Moon12Thu
13Fri1:127.32:465.98:06-1.07:592.34:428:05New Moon13Fri
14Sat1:507.13:235.98:41-0.98:392.44:428:05Waxing Crescent14Sat
15Sun2:276.94:015.99:16-0.69:192.44:428:05Waxing Crescent15Sun
16Mon3:046.54:385.99:51-0.410:032.54:428:06Waxing Crescent16Mon
17Tue3:446.15:175.910:270.010:532.54:428:06Waxing Crescent17Tue
18Wed4:295.75:576.011:050.411:492.44:428:07First Quarter18Wed
19Thu5:205.26:396.111:470.84:428:07First Quarter19Thu
20Fri6:234.87:246.312:522.212:331.24:428:07First Quarter20Fri
21Sat7:384.68:116.51:571.81:241.64:428:07First Quarter21Sat
22Sun8:574.58:586.82:591.22:201.94:438:07Waxing Gibbous22Sun
23Mon10:084.79:467.23:540.53:192.14:438:08Waxing Gibbous23Mon
24Tue11:105.110:337.64:46-0.24:162.14:438:08Waxing Gibbous24Tue
25Wed12:055.55:34-0.85:122.14:448:08Waxing Gibbous25Wed
26Thu12:565.96:21-1.46:062.04:448:08Full Moon26Thu
27Fri12:108.21:446.37:07-1.86:581.84:448:08Full Moon27Fri
28Sat12:598.32:316.67:53-2.07:511.74:458:08Full Moon28Sat
29Sun1:508.33:186.88:38-2.08:441.54:458:08Waning Gibbous29Sun
30Mon2:427.94:047.09:24-1.79:401.44:468:08Waning Gibbous30Mon
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 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