43.3800’ N, 124.2150’ W

Coos Bay, OR

63°
H -°
L 54°
NNW
14mph
Low tide
1:19 am

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, October 2, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide (tomorrow) : in 7h 08m at 1:19 am (-0.1 ft)
Next high tide (tomorrow) : 8:20 am (5.3 ft)
Sunset today : 6:56 pm
Sunrise tomorrow : 7:15 am
Moon phase : Third Quarter (59% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Aug 1841

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sun12:027.01:435.77:03-0.66:522.55:137:46Full Moon1Sun
2Mon12:427.12:115.97:35-0.67:292.25:147:45Full Moon2Mon
3Tue1:207.02:386.18:04-0.58:062.05:157:43Full Moon3Tue
4Wed1:576.83:066.38:33-0.38:431.85:167:42Waning Gibbous4Wed
5Thu2:346.63:336.49:000.09:221.65:177:41Waning Gibbous5Thu
6Fri3:136.24:006.69:280.410:041.45:187:40Waning Gibbous6Fri
7Sat3:565.74:286.79:570.910:511.25:197:38Waning Gibbous7Sat
8Sun4:475.25:016.810:281.411:461.05:217:37Third Quarter8Sun
9Mon5:494.75:416.911:052.05:227:35Third Quarter9Mon
10Tue7:094.36:336.912:510.711:54 AM2.55:237:34Third Quarter10Tue
11Wed8:434.37:387.02:020.41:032.95:247:33Third Quarter11Wed
12Thu10:074.68:507.33:14-0.12:283.15:257:31Waning Crescent12Thu
13Fri11:095.19:597.64:18-0.63:482.95:267:30Waning Crescent13Fri
14Sat11:585.611:018.05:14-1.04:572.55:277:28Waning Crescent14Sat
15Sun12:406.26:04-1.45:571.95:287:27New Moon15Sun
16Mon1:206.76:49-1.56:511.45:297:25New Moon16Mon
17Tue12:528.21:597.17:31-1.47:420.85:317:24New Moon17Tue
18Wed1:458.02:377.58:12-1.08:330.45:327:22Waxing Crescent18Wed
19Thu2:377.53:147.78:51-0.59:230.25:337:21Waxing Crescent19Thu
20Fri3:296.93:537.79:290.310:140.15:347:19Waxing Crescent20Fri
21Sat4:246.24:327.510:091.011:090.25:357:17Waxing Crescent21Sat
22Sun5:235.55:147.210:511.85:367:16First Quarter22Sun
23Mon6:324.96:026.812:090.411:39 AM2.55:377:14First Quarter23Mon
24Tue7:574.67:006.51:170.512:413.05:387:13First Quarter24Tue
25Wed9:324.68:086.32:290.62:003.35:407:11First Quarter25Wed
26Thu10:444.99:156.33:370.53:193.35:417:09Waxing Gibbous26Thu
27Fri11:305.210:146.54:340.34:233.05:427:08Waxing Gibbous27Fri
28Sat12:045.55:200.25:132.75:437:06Waxing Gibbous28Sat
29Sun12:325.85:580.05:552.35:447:04Waxing Gibbous29Sun
30Mon12:596.16:310.06:332.05:457:02Full Moon30Mon
31Tue12:266.91:256.47:010.07:091.65:467:01Full Moon31Tue
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 neap phase. Tonight's moon is 59% 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 minimum.

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 Third Quarter (59% illuminated). This places Coos Bay, OR in a neap tide cycle, so tidal ranges are near their weekly minimum 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