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

TIDE TIMES for Thursday, July 2, 2026
The tide is currently rising in North Spit, Humboldt Bay, CA.
Next low tide : 8:15 am (-0.8 ft)
Next high tide : in 1h 51m at 1:08 am (6.8 ft)
Sunset today : 8:52 pm
Sunrise tomorrow : 5:49 am
Moon phase : Full Moon (97% illuminated)
Tide Station Location : Station #9418767
Common Questions About Tides

North Spit, Humboldt Bay, CA Tides - Mar 2041

DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
1Fri10:158.011:426.44:102.45:04-1.36:496:08New Moon1Fri
2Sat11:097.95:041.75:45-1.16:476:09New Moon2Sat
3Sun12:186.812:027.65:551.16:25-0.76:466:10New Moon3Sun
4Mon12:547.112:547.16:460.77:04-0.16:446:11Waxing Crescent4Mon
5Tue1:317.31:486.57:380.47:430.76:436:13Waxing Crescent5Tue
6Wed2:087.32:455.88:310.38:221.66:416:14Waxing Crescent6Wed
7Thu2:477.23:495.29:280.49:042.46:406:15First Quarter7Thu
8Fri3:297.05:054.710:290.59:533.16:386:16First Quarter8Fri
9Sat4:186.76:384.511:370.710:573.76:366:17First Quarter9Sat
10Sun6:176.49:174.61:490.77:357:18First Quarter10Sun
11Mon7:246.210:224.91:203.92:560.67:337:19Waxing Gibbous11Mon
12Tue8:326.111:025.12:403.83:520.47:317:20Waxing Gibbous12Tue
13Wed9:316.211:325.33:423.44:360.37:307:21Waxing Gibbous13Wed
14Thu10:226.411:575.54:303.05:130.27:287:22Waxing Gibbous14Thu
15Fri11:066.45:112.65:460.17:277:24Waxing Gibbous15Fri
16Sat12:215.711:46 AM6.55:492.16:150.27:257:25Full Moon16Sat
17Sun12:455.912:256.46:251.76:440.47:237:26Full Moon17Sun
18Mon1:096.21:046.27:011.37:110.77:227:27Full Moon18Mon
19Tue1:336.41:456.07:381.07:381.27:207:28Full Moon19Tue
20Wed1:586.52:285.68:160.78:061.77:187:29Waning Gibbous20Wed
21Thu2:236.73:165.38:570.58:352.27:177:30Waning Gibbous21Thu
22Fri2:516.74:124.99:440.49:082.77:157:31Waning Gibbous22Fri
23Sat3:266.85:214.610:380.39:483.27:137:32Third Quarter23Sat
24Sun4:116.76:444.411:430.210:463.67:127:33Third Quarter24Sun
25Mon5:136.68:114.512:550.17:107:34Third Quarter25Mon
26Tue6:316.59:204.812:153.72:06-0.17:087:35Third Quarter26Tue
27Wed7:526.610:095.21:503.53:09-0.47:077:36Waning Crescent27Wed
28Thu9:066.810:495.73:072.94:02-0.77:057:37Waning Crescent28Thu
29Fri10:116.911:266.24:092.14:49-0.77:037:38Waning Crescent29Fri
30Sat11:107.05:041.35:33-0.57:027:39New Moon30Sat
31Sun12:016.712:056.95:550.56:13-0.27:007:41New Moon31Sun
DateHigh TideLow TideSunMoonDate
AMftPMftAMftPMftRiseSet
Tidal Data Source: (9418767)

Common Questions About North Spit, Humboldt Bay, CA Tides

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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 4:41 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 spring phase. Tonight's moon is 97% 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 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 Full Moon (97% illuminated). This places North Spit, Humboldt Bay, CA 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