43.3800’ N, 124.2150’ W

Coos Bay, OR

53°
H 56°
L 45°
S
4mph
Low tide
10:52 am

Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, November 15, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 1h 24m at 10:52 am (3.8 ft)
Next high tide : 4:26 pm (6.4 ft)
Sunset today : 4:52 pm
Sunrise tomorrow : 7:10 am
Moon phase : First Quarter (34% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Aug 1704

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri1:067.12:395.98:01-0.77:532.45:137:45New Moon1Fri
2Sat1:437.03:106.08:32-0.68:302.25:147:44New Moon2Sat
3Sun2:206.83:416.19:03-0.49:092.15:157:43Waxing Crescent3Sun
4Mon2:586.64:126.29:33-0.19:502.05:167:42Waxing Crescent4Mon
5Tue3:386.24:436.310:040.310:361.85:177:40Waxing Crescent5Tue
6Wed4:235.75:166.410:370.711:291.65:187:39Waxing Crescent6Wed
7Thu5:185.25:536.511:141.35:197:38First Quarter7Thu
8Fri6:274.76:386.712:311.311:59 AM1.85:207:36First Quarter8Fri
9Sat7:524.57:326.91:380.912:562.35:227:35First Quarter9Sat
10Sun9:214.68:337.12:470.42:062.75:237:34Waxing Gibbous10Sun
11Mon10:364.99:367.53:52-0.23:202.85:247:32Waxing Gibbous11Mon
12Tue11:355.410:367.94:51-0.84:292.65:257:31Waxing Gibbous12Tue
13Wed12:265.95:44-1.35:312.35:267:29Full Moon13Wed
14Thu1:116.36:34-1.66:271.95:277:28Full Moon14Thu
15Fri12:288.41:546.77:20-1.87:201.55:287:26Full Moon15Fri
16Sat1:228.42:357.08:04-1.68:121.15:297:25Full Moon16Sat
17Sun2:148.13:167.28:46-1.29:040.85:307:23Waning Gibbous17Sun
18Mon3:067.63:567.39:28-0.69:570.75:327:22Waning Gibbous18Mon
19Tue4:006.94:387.310:090.110:520.65:337:20Waning Gibbous19Tue
20Wed4:576.15:207.110:520.911:530.75:347:19Third Quarter20Wed
21Thu6:015.46:066.911:391.75:357:17Third Quarter21Thu
22Fri7:164.96:586.612:590.712:342.45:367:15Third Quarter22Fri
23Sat8:434.77:566.42:080.61:402.95:377:14Third Quarter23Sat
24Sun10:084.98:586.43:150.52:543.15:387:12Waning Crescent24Sun
25Mon11:115.19:566.54:150.34:023.15:397:11Waning Crescent25Mon
26Tue11:555.410:486.75:060.14:572.95:417:09Waning Crescent26Tue
27Wed12:305.65:49-0.15:422.65:427:07Waning Crescent27Wed
28Thu1:005.96:26-0.26:222.35:437:05New Moon28Thu
29Fri12:137.01:296.17:00-0.36:592.05:447:04New Moon29Fri
30Sat12:527.11:586.37:31-0.27:341.85:457:02New Moon30Sat
31Sun1:297.02:266.58:00-0.18:091.55:467:00New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

Collapse All
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 34% 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 (34% 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