Tides Today & Tomorrow in Coos Bay, OR

TIDE TIMES for Sunday, July 26, 2026
The tide is currently falling in Coos Bay, OR.
Next low tide : in 4h 51m at 6:42 am (-0.3 ft)
Next high tide : 1:37 pm (5.1 ft)
Sunset today : 8:45 pm
Sunrise tomorrow : 6:00 am
Moon phase : Waxing Gibbous (93% illuminated)
Tide Station Location : Station #9432845
Common Questions About Tides

Coos Bay, OR Tides - Feb 1968

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Thu3:357.13:037.59:112.19:330.07:335:27Waxing Crescent1Thu
2Fri4:077.23:476.99:562.010:050.77:325:28Waxing Crescent2Fri
3Sat4:397.14:336.210:431.910:371.37:315:30Waxing Crescent3Sat
4Sun5:117.15:245.511:341.911:092.07:295:31First Quarter4Sun
5Mon5:457.06:285.012:321.87:285:33First Quarter5Mon
6Tue6:246.87:504.61:371.77:275:34First Quarter6Tue
7Wed7:106.89:314.612:303.22:451.47:265:35First Quarter7Wed
8Thu8:086.710:564.91:353.73:501.17:255:37Waxing Gibbous8Thu
9Fri9:106.911:485.22:553.94:450.77:235:38Waxing Gibbous9Fri
10Sat10:087.14:073.85:320.27:225:39Waxing Gibbous10Sat
11Sun12:265.611:00 AM7.55:053.66:13-0.27:215:41Waxing Gibbous11Sun
12Mon12:585.911:47 AM7.85:533.26:51-0.57:195:42Full Moon12Mon
13Tue1:306.312:318.06:372.87:26-0.77:185:43Full Moon13Tue
14Wed2:016.71:158.17:202.48:00-0.77:175:45Full Moon14Wed
15Thu2:327.01:598.08:032.08:33-0.57:155:46Full Moon15Thu
16Fri3:037.42:457.78:471.59:07-0.17:145:47Waning Gibbous16Fri
17Sat3:357.63:357.29:351.19:420.57:125:49Waning Gibbous17Sat
18Sun4:107.84:306.510:260.910:201.27:115:50Waning Gibbous18Sun
19Mon4:477.95:345.811:240.711:012.07:095:51Third Quarter19Mon
20Tue5:317.86:525.212:310.67:085:53Third Quarter20Tue
21Wed6:237.78:285.01:450.47:065:54Third Quarter21Wed
22Thu7:297.510:055.21:013.33:020.27:055:55Third Quarter22Thu
23Fri8:447.411:155.62:293.64:130.07:035:57Waning Crescent23Fri
24Sat9:577.53:553.55:12-0.37:025:58Waning Crescent24Sat
25Sun12:046.011:00 AM7.75:043.16:02-0.57:005:59Waning Crescent25Sun
26Mon12:446.411:54 AM7.95:592.66:45-0.56:586:00New Moon26Mon
27Tue1:196.712:427.96:472.27:22-0.46:576:02New Moon27Tue
28Wed1:517.01:267.77:301.87:56-0.26:556:03New Moon28Wed
29Thu2:217.22:087.48:101.48:270.26:536:04New Moon29Thu
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 10:09 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 spring phase. Tonight's moon is 93% 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 Waxing Gibbous (93% 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