43.3800’ N, 124.2150’ W

Coos Bay, OR

49°
H 65°
L 52°
SSE
4mph
High tide
6:33 am

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, October 16, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 11:15 am (3.5 ft)
Next high tide : in 1h 27m at 6:33 am (5.3 ft)
Sunset today : 6:32 pm
Sunrise tomorrow : 7:32 am
Moon phase : First Quarter (33% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Mar 1806

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:587.711:356.43:512.94:58-0.37:006:12Waxing Gibbous1Sat
2Sun11:018.04:582.35:48-0.56:596:13Waxing Gibbous2Sun
3Mon12:177.011:58 AM8.25:551.66:32-0.66:576:14Full Moon3Mon
4Tue12:567.512:528.26:471.07:14-0.46:556:16Full Moon4Tue
5Wed1:347.91:438.07:360.47:54-0.16:546:17Full Moon5Wed
6Thu2:128.22:327.68:220.08:320.46:526:18Waning Gibbous6Thu
7Fri2:498.23:227.19:09-0.19:111.06:506:19Waning Gibbous7Fri
8Sat3:278.14:126.59:550.09:501.66:486:21Waning Gibbous8Sat
9Sun4:057.85:065.910:450.210:312.36:476:22Waning Gibbous9Sun
10Mon4:467.46:075.411:390.611:182.86:456:23Third Quarter10Mon
11Tue5:336.97:205.012:420.96:436:24Third Quarter11Tue
12Wed6:316.58:474.912:183.21:521.16:416:26Third Quarter12Wed
13Thu7:406.310:025.11:373.53:021.16:406:27Third Quarter13Thu
14Fri8:536.210:525.42:593.44:031.06:386:28Waning Crescent14Fri
15Sat9:576.311:275.84:063.14:510.96:366:29Waning Crescent15Sat
16Sun10:506.511:576.24:582.65:300.86:346:30Waning Crescent16Sun
17Mon11:356.75:412.26:050.76:326:32Waning Crescent17Mon
18Tue12:256.512:186.96:201.76:360.76:316:33New Moon18Tue
19Wed12:536.912:586.96:561.27:060.86:296:34New Moon19Wed
20Thu1:207.11:386.87:310.77:361.06:276:35New Moon20Thu
21Fri1:487.42:196.78:070.48:061.36:256:36New Moon21Fri
22Sat2:177.63:026.58:440.18:381.66:236:38Waxing Crescent22Sat
23Sun2:477.63:486.29:24-0.19:122.06:226:39Waxing Crescent23Sun
24Mon3:217.64:395.810:10-0.19:502.46:206:40Waxing Crescent24Mon
25Tue4:017.55:395.411:020.010:372.86:186:41First Quarter25Tue
26Wed4:507.36:505.212:040.26:166:42First Quarter26Wed
27Thu5:537.08:085.31:140.36:156:43First Quarter27Thu
28Fri7:126.89:185.61:063.22:260.36:136:45First Quarter28Fri
29Sat8:356.810:146.22:352.93:310.26:116:46Waxing Gibbous29Sat
30Sun9:506.911:006.73:502.34:280.26:096:47Waxing Gibbous30Sun
31Mon10:557.111:417.34:531.55:170.26:076:48Waxing Gibbous31Mon
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 33% 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 First Quarter (33% 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