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 2h 18m 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 - Apr 1806

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Tue11:537.25:470.76:030.36:066:49Full Moon1Tue
2Wed12:207.712:477.36:350.06:450.66:046:50Full Moon2Wed
3Thu12:578.01:377.27:21-0.57:250.96:026:52Full Moon3Thu
4Fri1:348.12:256.98:04-0.78:041.36:006:53Full Moon4Fri
5Sat2:108.13:136.68:47-0.88:431.85:586:54Waning Gibbous5Sat
6Sun2:477.84:016.29:29-0.69:222.25:576:55Waning Gibbous6Sun
7Mon3:257.54:505.810:14-0.310:042.65:556:56Waning Gibbous7Mon
8Tue4:057.05:455.411:020.210:523.05:536:57Waning Gibbous8Tue
9Wed4:516.56:465.211:560.611:533.25:516:59Third Quarter9Wed
10Thu5:466.17:555.112:580.95:507:00Third Quarter10Thu
11Fri6:545.78:595.31:103.32:021.15:487:01Third Quarter11Fri
12Sat8:105.69:495.62:303.13:021.25:467:02Third Quarter12Sat
13Sun9:205.610:285.93:372.73:531.25:457:03Waning Crescent13Sun
14Mon10:205.811:016.34:292.14:361.35:437:04Waning Crescent14Mon
15Tue11:116.011:326.75:131.55:151.35:417:06Waning Crescent15Tue
16Wed11:596.25:530.95:511.45:407:07Waning Crescent16Wed
17Thu12:027.112:436.36:300.36:261.55:387:08New Moon17Thu
18Fri12:337.41:286.47:08-0.27:011.75:367:09New Moon18Fri
19Sat1:057.62:126.47:46-0.77:371.95:357:10New Moon19Sat
20Sun1:387.82:586.38:25-0.98:142.15:337:11Waxing Crescent20Sun
21Mon2:157.93:466.19:08-1.08:552.35:317:13Waxing Crescent21Mon
22Tue2:567.84:395.99:55-0.99:422.65:307:14Waxing Crescent22Tue
23Wed3:427.55:365.810:47-0.710:392.85:287:15Waxing Crescent23Wed
24Thu4:387.26:385.711:45-0.411:502.95:277:16First Quarter24Thu
25Fri5:446.77:425.912:48-0.15:257:17First Quarter25Fri
26Sat7:036.38:426.21:142.71:530.25:247:18First Quarter26Sat
27Sun8:266.19:356.72:352.22:540.55:227:20Waxing Gibbous27Sun
28Mon9:436.110:217.23:451.43:510.75:217:21Waxing Gibbous28Mon
29Tue10:506.211:037.64:440.64:431.05:197:22Waxing Gibbous29Tue
30Wed11:506.311:437.85:36-0.15:301.35:187:23Waxing Gibbous30Wed
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