43.3800’ N, 124.2150’ W

Coos Bay, OR

54°
H -°
L 51°
N
7mph
High tide
9:55 pm

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, October 5, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide (tomorrow) : 4:48 am (0.2 ft)
Next high tide : in 1h 06m at 9:55 pm (6.7 ft)
Sunset today : 6:50 pm
Sunrise tomorrow : 7:19 am
Moon phase : Waning Crescent (26% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Jan 1828

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue1:256.312:287.96:342.97:24-0.37:564:58Full Moon1Tue
2Wed2:016.41:057.87:122.97:57-0.37:574:59Full Moon2Wed
3Thu2:346.51:407.77:502.88:29-0.27:575:00Full Moon3Thu
4Fri3:086.62:167.58:272.89:010.07:575:01Waning Gibbous4Fri
5Sat3:416.72:527.29:062.89:320.27:565:02Waning Gibbous5Sat
6Sun4:156.83:316.89:472.710:050.57:565:03Waning Gibbous6Sun
7Mon4:506.84:146.410:342.710:400.97:565:04Waning Gibbous7Mon
8Tue5:276.95:055.911:282.511:191.47:565:05Third Quarter8Tue
9Wed6:077.06:115.412:302.37:565:06Third Quarter9Wed
10Thu6:547.27:325.112:051.91:391.97:565:07Third Quarter10Thu
11Fri7:467.48:585.11:012.32:461.37:555:08Third Quarter11Fri
12Sat8:427.710:155.42:062.73:490.67:555:09Waning Crescent12Sat
13Sun9:398.111:185.93:152.84:46-0.17:555:10Waning Crescent13Sun
14Mon10:358.54:212.85:38-0.77:545:11Waning Crescent14Mon
15Tue12:126.411:29 AM8.95:222.66:27-1.27:545:12New Moon15Tue
16Wed1:016.912:219.16:182.37:13-1.47:535:14New Moon16Wed
17Thu1:487.31:139.17:122.07:58-1.57:535:15New Moon17Thu
18Fri2:327.62:048.88:041.78:42-1.27:525:16Waxing Crescent18Fri
19Sat3:167.82:568.48:571.59:25-0.87:515:17Waxing Crescent19Sat
20Sun4:007.93:497.79:511.510:09-0.17:515:19Waxing Crescent20Sun
21Mon4:447.94:446.910:481.510:540.67:505:20Waxing Crescent21Mon
22Tue5:307.85:456.211:501.511:421.47:495:21First Quarter22Tue
23Wed6:197.66:555.512:571.57:495:22First Quarter23Wed
24Thu7:127.48:165.212:342.12:081.47:485:24First Quarter24Thu
25Fri8:087.39:415.11:352.63:171.17:475:25First Quarter25Fri
26Sat9:057.210:535.42:423.04:170.97:465:26Waxing Gibbous26Sat
27Sun9:597.311:465.63:473.15:080.67:455:28Waxing Gibbous27Sun
28Mon10:487.44:453.15:510.37:445:29Waxing Gibbous28Mon
29Tue12:275.911:31 AM7.55:343.06:280.17:435:30Waxing Gibbous29Tue
30Wed1:026.212:117.66:172.87:020.07:425:32Full Moon30Wed
31Thu1:336.412:507.66:562.67:34-0.17:415:33Full Moon31Thu
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 transitional phase. Tonight's moon is 26% 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 shifting between spring and neap.

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 Crescent (26% illuminated). This places Coos Bay, OR in a transitional tide cycle, so tidal ranges are shifting between spring and neap 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