43.3800’ N, 124.2150’ W

Coos Bay, OR

54°
H -°
L 52°
N
3mph
Low tide
3:46 am

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Monday, October 5, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 29m at 3:46 am (0.1 ft)
Next high tide : 10:44 am (5.9 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 - Nov 1828

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Sat9:086.28:585.52:211.53:182.66:595:15Waning Crescent1Sat
2Sun9:506.510:005.73:141.74:102.17:015:14Waning Crescent2Sun
3Mon10:276.910:545.94:011.74:541.57:025:12Waning Crescent3Mon
4Tue11:027.211:416.24:431.85:330.97:035:11Waning Crescent4Tue
5Wed11:357.65:231.96:110.47:055:10New Moon5Wed
6Thu12:266.412:087.96:011.96:48-0.17:065:09New Moon6Thu
7Fri1:096.512:428.16:382.17:25-0.57:075:07New Moon7Fri
8Sat1:536.61:178.27:162.28:04-0.87:085:06New Moon8Sat
9Sun2:386.71:558.27:562.38:46-0.87:105:05Waxing Crescent9Sun
10Mon3:256.62:378.18:392.59:30-0.87:115:04Waxing Crescent10Mon
11Tue4:146.63:237.89:272.710:18-0.57:125:03Waxing Crescent11Tue
12Wed5:076.54:177.410:242.911:12-0.27:145:02Waxing Crescent12Wed
13Thu6:046.55:216.911:332.97:155:01First Quarter13Thu
14Fri7:046.76:376.412:100.212:532.77:165:00First Quarter14Fri
15Sat8:047.08:006.11:130.72:122.27:184:59First Quarter15Sat
16Sun8:597.49:196.12:161.03:221.67:194:58Waxing Gibbous16Sun
17Mon9:497.810:296.33:161.34:220.87:204:57Waxing Gibbous17Mon
18Tue10:358.111:306.54:121.55:150.17:214:56Waxing Gibbous18Tue
19Wed11:188.45:031.86:02-0.47:234:56Full Moon19Wed
20Thu12:246.711:59 AM8.55:512.06:46-0.77:244:55Full Moon20Thu
21Fri1:136.812:398.56:362.27:27-0.97:254:54Full Moon21Fri
22Sat2:006.81:188.37:202.48:07-0.97:264:53Full Moon22Sat
23Sun2:446.81:568.08:022.68:47-0.77:284:53Waning Gibbous23Sun
24Mon3:276.72:357.78:442.89:26-0.37:294:52Waning Gibbous24Mon
25Tue4:106.53:157.29:273.010:050.07:304:52Waning Gibbous25Tue
26Wed4:546.43:576.810:153.110:470.57:314:51Waning Gibbous26Wed
27Thu5:406.34:446.211:103.211:310.97:324:51Third Quarter27Thu
28Fri6:276.35:415.712:153.27:344:50Third Quarter28Fri
29Sat7:176.46:515.412:201.41:263.07:354:50Third Quarter29Sat
30Sun8:056.68:075.21:121.72:332.67:364:49Third Quarter30Sun
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