North Jetty at Eureka surfForecast / CAL – Humboldt / USA

information circle12 Day Weather and Surf, issued 10 am Monday 15 Sep 2025 PDT
Forecast update in hr  min  s Forecast update imminent
North Jetty at Eureka surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's North Jetty at Eureka sea temperature is
14.1° C
(Which is normal for this time of year)


Best Forecast Surf Conditions for North Jetty at Eureka this week:

The surf forecast for North Jetty at Eureka over the next 12 days: The first swell (rated 1 star or higher) is forecast to arrive on Monday (Sep 15) at 11PM. The primary swell is predicted to be 1.6m and 8s period with a secondary swell of 0.9m and 9s. The wind is predicted to be glassy as the swell arrives.

The most powerful waves expected at North Jetty at Eureka in the next 12 days are 3.5m 10s and forecast to arrive on Thursday (Sep 18) at 5PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 0.8m 16s period and expected on Wednesday (Sep 17) at 8AM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+)11PM (Mon 15th Sep)5ft (1.6m) 8s
Best Surf 2AM (Thu 18th Sep)7ft (2.2m) 9s
Most Powerful 5PM (Thu 18th Sep)11ft (3.5m) 10s

Table - best surf conditions forecast for North Jetty at Eureka over the next 12 days.

Updates in  hr  min  s Forecast update imminent

Short Range Forecast Mostly dry. Very mild (max 18°C on Tue morning, min 13°C on Mon morning). Wind will be generally light.

Days 3-6 Weather Summary Mostly dry. Very mild (max 16°C on Sat afternoon, min 13°C on Thu morning). Wind will be generally light.

Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
AMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNightAMPMNight
Rating
(10 max)
2
0
2
0
1
1
0
0
4
2
0
4
3
2
3
1
1
3
1
1
2
Swell
Height Map
Wave Height (m) & direction (?)
1.8
NW
1.5
NNW
1.4
NNW
0.9
NNW
1
WNW
1.1
WNW
0.9
WNW
1
WNW
2.2
NW
3.5
NW
3.5
NNW
3.5
NNW
2.5
NW
1.5
NW
1.7
NW
1.6
NW
1.5
NW
1.8
NW
1.7
NW
1.7
NW
1.7
WNW
Period(s) (?)8877111010109101010910109912121111
Wave
Graph
(?)Metric surfscale
Energy (?)57240335213527625730749212702555254120021189730623440539988827730868
Wind
(km/h)
10
NW
10
N
0
S
10
WSW
5
NW
10
NNE
15
NNW
20
N
5
NNW
10
NNW
25
N
5
WSW
10
NNW
5
WNW
10
S
5
WNW
10
NNW
5
E
10
NNW
15
N
5
NNE
Wind State (?)
onshore
cross-onshore
cross-shore
cross-offshore
offshore
glassy
oncross-
on
glasscross-
on
oncrosscross-
on
cross-
on
glassoncross-
on
glassononcross-
off
cross-
on
oncross-
off
cross-
on
cross-
on
cross
High Tide
/ height (m)
8:19AM
1.24
6:38PM
1.89
9:28AM
1.34
7:59PM
1.86
10:19AM
1.46
9:11PM
1.86
10:59AM
1.57
10:12PM
1.87
11:33AM
1.67
11:04PM
1.85
12:04PM
1.75
11:51PM
1.81
12:31PM
1.80
12:34AM
1.74
Low Tide
/ height (m)
12:39PM
1.12
2:31AM
-0.07
2:09PM
1.10
3:35AM
-0.09
3:26PM
0.98
4:27AM
-0.09
4:29PM
0.81
5:11AM
-0.06
5:19PM
0.65
5:49AM
0.01
6:04PM
0.50
6:22AM
0.12
6:44PM
0.37
Monday
15
Tuesday
16
Wednesday
17
Thursday
18
Friday
19
Saturday
20
Sunday
21
Sunrise6:56--6:58--6:58--7:00--7:01--7:01--7:03--
Sunset-7:25--7:23--7:22--7:21--7:19--7:17--7:15-
clear
clear
clear
clear
clear
clear
clear
clear
part cloud
part cloud
part cloud
part cloud
cloud
cloud
part cloud
cloud
clear
clear
clear
clear
part cloud
Rain (mm)
---------------------
Temp. °C161616181816151614151514141514151614161715
Feels °C (?)151416171815131414141213131514151614141614
  • Map Icons:
  • Break
  • Live Wave Height (m)
  • Live Wind Speed (km/h)
  • Surf Rating (10 Max)
  • Ocean Swells (m)
  • Wind Speed (km/h)
Map placeholder

Eyeball surf reportRecent Eyeball Surf Reports for CAL - Humboldt

  1. weather stationWind Update The wind is still cross-on at North Jetty at Eureka (light winds from the N at BUOY-NJLC1 0 km from North Jetty at Eureka). 1.8m 8s swell from the NW with a 1.0m 8s swell, also from the NW and a 0.5m 10s swell, also from the WNW. 3 swells combining to make bigger set waves.

    North Jetty at Eureka
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1 h 33 min ago

13 km/h
N
Cross-On
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Information about the North Jetty at Eureka Surf forecast

The above surf forecast table for North Jetty at Eureka provides essential information for determining whether the surfing conditions will be good over the next 12 days. A general guide to surfing at North Jetty at Eureka can be found by selecting the local surf guide option on the grey menu. Our North Jetty at Eureka surf forecast is unique since it includes wave energy (power) that defines the real feel of the surf rather than just the height or the period. If you surf the same spot (North Jetty at Eureka) regularly then make a mental note of the wave energy from the surf forecast table each time you go. Very soon you may start to choose your surf days based on the wave energy alone combined with our forecast of favourable offshore wind conditions. Our star ratings will help here and of course you will also find the usual wave height and period predictions on our surf forecasts as well as a full break down of the swell components under our advanced users option (to reveal that, click the little Einstein character under the tide times).

Further information to help with frequently asked questions about our surf forecast for North Jetty at Eureka may be found under the help tab on the top menu and also by moving your mouse over the question marks on the surf forecast table itself. Please always bear in mind that the forecast is for near-shore open water and local factors at each surf break influence the actual breaking wave height, such as the beach / reef profile, water depths offshore and shelter.

North Jetty at Eureka is 8 km (5 miles) from Eureka. If you plan a vacation in Humboldt County, look for hotels and other accommodation in Eureka. Eureka has rooms for a wide range of budgets as well as car hire and transport links.

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