Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Friday, July 3, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 6h 05m at 10:34 am (-0.7 ft)
Next high tide : 5:24 pm (5.9 ft)
Sunset today : 9:00 pm
Sunrise tomorrow : 5:41 am
Moon phase : Waning Gibbous (87% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Feb 1996

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu12:025.811:07 AM7.45:073.06:060.37:335:27Waxing Gibbous1Thu
2Fri12:406.011:49 AM7.55:532.96:420.17:315:29Full Moon2Fri
3Sat1:136.312:287.66:332.67:150.07:305:30Full Moon3Sat
4Sun1:446.51:057.67:112.47:460.07:295:31Full Moon4Sun
5Mon2:156.71:427.57:472.28:160.07:285:33Full Moon5Mon
6Tue2:456.92:197.48:242.08:460.27:275:34Waning Gibbous6Tue
7Wed3:167.12:577.19:011.99:160.57:265:35Waning Gibbous7Wed
8Thu3:477.23:376.79:421.79:480.97:245:37Waning Gibbous8Thu
9Fri4:197.24:246.210:271.610:231.37:235:38Waning Gibbous9Fri
10Sat4:567.35:195.811:201.511:041.87:225:40Third Quarter10Sat
11Sun5:387.36:285.312:221.47:205:41Third Quarter11Sun
12Mon6:317.37:535.11:321.17:195:42Third Quarter12Mon
13Tue7:347.49:185.31:012.72:450.77:185:44Third Quarter13Tue
14Wed8:437.610:295.72:192.93:520.27:165:45Waning Crescent14Wed
15Thu9:507.911:276.23:352.84:51-0.37:155:46Waning Crescent15Thu
16Fri10:518.24:442.55:43-0.77:135:48Waning Crescent16Fri
17Sat12:156.811:48 AM8.55:432.06:31-0.97:125:49New Moon17Sat
18Sun1:007.312:418.66:371.57:15-0.97:105:50New Moon18Sun
19Mon1:427.71:328.57:281.17:58-0.77:095:52New Moon19Mon
20Tue2:227.92:218.28:160.88:38-0.47:075:53Waxing Crescent20Tue
21Wed3:028.03:107.79:040.69:190.27:065:54Waxing Crescent21Wed
22Thu3:428.04:007.19:530.69:590.87:045:55Waxing Crescent22Thu
23Fri4:227.84:526.410:440.810:401.57:035:57Waxing Crescent23Fri
24Sat5:047.55:495.811:391.011:262.17:015:58First Quarter24Sat
25Sun5:507.16:575.312:401.27:005:59First Quarter25Sun
26Mon6:436.88:165.012:202.71:481.36:586:01First Quarter26Mon
27Tue7:456.59:385.11:273.12:581.36:566:02First Quarter27Tue
28Wed8:506.510:415.42:423.23:591.16:556:03Waxing Gibbous28Wed
29Thu9:506.611:265.73:503.14:500.96:536:05Waxing Gibbous29Thu
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9432845)

Common Questions About Coos Bay, OR Tides

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

Slack tide in Coos Bay, OR is approximately 1:59 pm — 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 spring phase. Tonight's moon is 87% 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 maximum.

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 Gibbous (87% illuminated). This places Coos Bay, OR in a spring tide cycle, so tidal ranges are near their weekly maximum 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