Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, June 19, 2026
The tide is currently rising in Coos Bay, OR.
Next low tide : 11:46 am (-1.0 ft)
Next high tide : in 3h 30m at 4:58 am (7.2 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:36 am
Moon phase : Waxing Crescent (28% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Nov 2035

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:096.82:437.88:422.09:22-0.47:526:08New Moon1Thu
2Fri3:526.63:167.69:182.39:59-0.27:536:07Waxing Crescent2Fri
3Sat4:346.43:497.39:552.610:370.07:546:05Waxing Crescent3Sat
4Sun4:196.23:247.09:343.010:170.36:565:04Waxing Crescent4Sun
5Mon5:066.04:046.610:183.211:020.66:575:03Waxing Crescent5Mon
6Tue5:585.84:516.211:133.411:531.06:585:02First Quarter6Tue
7Wed6:555.85:515.812:223.57:005:00First Quarter7Wed
8Thu7:545.97:055.612:501.21:403.37:014:59First Quarter8Thu
9Fri8:466.28:225.61:491.42:492.97:024:58First Quarter9Fri
10Sat9:316.69:305.72:451.53:452.37:034:57Waxing Gibbous10Sat
11Sun10:117.010:306.03:361.54:331.67:054:56Waxing Gibbous11Sun
12Mon10:487.511:236.44:231.55:170.97:064:55Waxing Gibbous12Mon
13Tue11:257.95:081.65:590.17:074:54Waxing Gibbous13Tue
14Wed12:146.712:028.35:511.66:41-0.57:094:53Full Moon14Wed
15Thu1:036.912:408.66:341.87:24-1.07:104:52Full Moon15Thu
16Fri1:527.01:218.87:181.98:09-1.37:114:51Full Moon16Fri
17Sat2:437.12:048.78:032.18:55-1.37:124:50Waning Gibbous17Sat
18Sun3:357.02:518.58:522.49:44-1.17:144:49Waning Gibbous18Sun
19Mon4:296.93:438.09:462.610:37-0.87:154:49Waning Gibbous19Mon
20Tue5:266.84:427.510:492.811:34-0.37:164:48Third Quarter20Tue
21Wed6:266.85:506.812:032.87:174:47Third Quarter21Wed
22Thu7:286.97:076.312:350.31:242.67:194:46Third Quarter22Thu
23Fri8:287.28:286.11:390.72:422.27:204:46Third Quarter23Fri
24Sat9:227.49:446.02:411.13:481.57:214:45Waning Crescent24Sat
25Sun10:097.710:496.13:381.54:430.97:224:44Waning Crescent25Sun
26Mon10:517.911:456.34:301.85:310.47:234:44Waning Crescent26Mon
27Tue11:298.15:172.06:130.07:254:43New Moon27Tue
28Wed12:356.412:058.16:002.26:52-0.37:264:43New Moon28Wed
29Thu1:196.512:398.06:402.47:28-0.47:274:42New Moon29Thu
30Fri2:006.51:137.97:182.68:03-0.47:284:42New Moon30Fri
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

Show All
What time does the tide turn (slack tide) in Coos Bay, OR today?

Slack tide in Coos Bay, OR is approximately 8:22 am — midway between the next high and low tide, when tidal current is weakest. This is the preferred window for boat crossings, underwater visibility, and fishing in areas with strong currents.

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 28% 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 Waxing Crescent (28% 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