Tides Today & Tomorrow in North Spit, Humboldt Bay, CA

TIDE TIMES for Tuesday, July 7, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 11:11 am (1.4 ft)
Next high tide : in 4h 43m at 5:20 am (4.7 ft)
Sunset today : 8:50 pm
Sunrise tomorrow : 5:52 am
Moon phase : Third Quarter (50% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Oct 2049

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri3:325.42:427.08:342.79:46-0.17:146:58Waxing Crescent1Fri
2Sat4:315.13:306.99:203.110:430.07:156:56First Quarter2Sat
3Sun5:385.04:326.610:223.311:470.17:166:55First Quarter3Sun
4Mon6:495.15:466.411:413.47:176:53First Quarter4Mon
5Tue7:545.37:066.312:540.21:073.17:186:51First Quarter5Tue
6Wed8:495.88:226.31:580.22:232.57:196:50Waxing Gibbous6Wed
7Thu9:366.39:306.42:550.23:271.77:206:48Waxing Gibbous7Thu
8Fri10:186.810:326.53:470.44:230.87:216:46Waxing Gibbous8Fri
9Sat10:587.211:296.54:330.65:130.17:226:45Full Moon9Sat
10Sun11:357.65:170.96:00-0.57:236:43Full Moon10Sun
11Mon12:226.512:137.75:591.36:45-0.87:246:42Full Moon11Mon
12Tue1:136.312:507.76:411.77:30-0.97:256:40Full Moon12Tue
13Wed2:036.11:277.57:222.28:14-0.77:266:39Waning Gibbous13Wed
14Thu2:545.82:067.28:042.69:00-0.47:276:37Waning Gibbous14Thu
15Fri3:465.52:476.88:483.09:48-0.17:286:35Waning Gibbous15Fri
16Sat4:415.33:336.39:383.410:390.47:306:34Third Quarter16Sat
17Sun5:425.14:275.910:393.611:350.77:316:32Third Quarter17Sun
18Mon6:445.15:325.511:533.67:326:31Third Quarter18Mon
19Tue7:425.26:445.312:341.01:113.47:336:30Third Quarter19Tue
20Wed8:295.47:545.21:321.22:182.97:346:28Third Quarter20Wed
21Thu9:085.78:585.22:231.33:122.37:356:27Waning Crescent21Thu
22Fri9:426.19:545.43:091.53:571.77:366:25Waning Crescent22Fri
23Sat10:146.410:445.53:491.64:371.17:376:24Waning Crescent23Sat
24Sun10:446.811:325.74:261.85:150.57:386:22Waning Crescent24Sun
25Mon11:157.15:022.05:530.07:406:21New Moon25Mon
26Tue12:175.811:47 AM7.45:382.26:31-0.57:416:20New Moon26Tue
27Wed1:035.812:207.56:142.47:11-0.87:426:18New Moon27Wed
28Thu1:495.812:557.66:522.77:53-0.97:436:17Waxing Crescent28Thu
29Fri2:385.71:347.57:342.98:39-0.97:446:16Waxing Crescent29Fri
30Sat3:305.62:207.38:203.19:28-0.87:456:15Waxing Crescent30Sat
31Sun4:265.53:137.09:163.210:22-0.57:476:13Waxing Crescent31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

Show All
What time does the tide turn (slack tide) in North Spit, Humboldt Bay, CA today?

Slack tide in North Spit, Humboldt Bay, CA is approximately 8:15 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 North Spit, Humboldt Bay, CA?

North Spit, Humboldt Bay, CA is currently in a neap phase. Tonight's moon is 50% 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 minimum.

What datum are North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide predictions for North Spit, Humboldt Bay, CA 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 North Spit, Humboldt Bay, CA?

Tide data for North Spit, Humboldt Bay, CA is sourced from NOAA Station #9418767. View the official NOAA station page at https://tidesandcurrents.noaa.gov/stationhome.html?id=9418767.

What is the moon phase in North Spit, Humboldt Bay, CA tonight?

Tonight the moon over North Spit, Humboldt Bay, CA is Third Quarter (50% illuminated). This places North Spit, Humboldt Bay, CA in a neap tide cycle, so tidal ranges are near their weekly minimum 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