Harbor Entrance at Eureka Surf Break
Lat Long: 40.77° N 124.23° W

Harbor Entrance at Eureka Surf Forecast and Surf Report

Weather Forecast for Harbor Entrance at Eureka

Issued: 4 am 02 Jun 2026 (local time)

Forecast update in  hr  min

Today's Harbor Entrance at Eureka sea temperature is
10.7° C

1.7°C colder than average for this time of year

Harbor Entrance at Eureka surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.


Harbor Entrance at Eureka surf forecast from 2 Jun 2026:

  • Best quality surf: Monday 8 Jun, 5AM (local time) - 8ft (2.4m), 8s period, NNW swell with cross-offshore winds.
  • Most powerful swell: Sunday 7 Jun, 8PM (local time) - 11ft (3.5m), 8s period, NNW swell with 1,556 kJ wave energy.
  • Next surfable swell (1★+): Wednesday 3 Jun, 2AM (local time) - 2.5ft (0.8m), 6s period with NW swell.

Best Forecast Surf Conditions for Harbor Entrance at Eureka this week:

The surf forecast for Harbor Entrance at Eureka over the next 16 days: The first swell (rated 1 star or higher) is forecast to arrive on Wednesday (Jun 03) at 2AM. The primary swell is predicted to be 0.6m and 8s period with a secondary swell of 0.8m and 6s. The wind is predicted to be cross-offshore as the swell arrives.

The most powerful waves expected at Harbor Entrance at Eureka in the next 16 days are 3.5m 8s and forecast to arrive on Sunday (Jun 07) at 8PM. Winds are predicted to be cross-onshore at the time the swell arrives. The largest open ocean swell (not directed at the beach) is 1.2m 19s period and expected on Thursday (Jun 04) at 8PM.

Wave TypeTime (PDT) & Date Wave Height & Period
Next good surf (1 star+) 2AM (Wed 3rd Jun)2.5ft (0.8m) 6s
Best Surf 5AM (Mon 8th Jun)8ft (2.4m) 8s
Most Powerful 8PM (Sun 7th Jun)11ft (3.5m) 8s

Table - best surf conditions forecast for Harbor Entrance at Eureka over the next 16 days.


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 15°C on Wed morning, min 9°C on Thu night). Wind will be generally light.

Days 4-6 Weather Summary

Mostly dry. Very mild (max 12°C on Fri afternoon, min 9°C on Sat night). Wind will be generally light.

Tuesday
2
Wednesday
3
Thursday
4
Friday
5
Saturday
6
Sunday
7
Monday
8
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
AM
PM
Night
Rating
(10 max)
1
0
1
0
0
0
0
0
2
0
0
1
0
0
2
0
0
2
0
0
1
Swell
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Height Map
Wave
Height (m)
Direction
Period (s)
1
WNW
8
1
NW
6
0.8
NW
6
0.8
WNW
12
1
W
11
1.3
W
10
2
NNW
7
1.9
NNW
7
1.4
WNW
12
1.4
WNW
12
1.4
WNW
11
1.3
WNW
11
1.4
NW
10
1.8
NW
10
2.4
NW
7
2.4
NW
8
3
NNW
8
3
NNW
8
2
NNW
8
1.8
NW
7
1.7
NNW
7
Wave Graph
Metric surfscale
Energy kJ
137
83
55
179
247
332
356
330
514
530
522
412
400
627
551
699
1162
1184
452
340
282
Wind (km/h)
10
W
10
N
5
E
10
NNW
15
N
20
N
20
NNW
25
N
15
N
20
N
25
NNW
15
NNE
20
NNW
25
N
15
N
15
NNW
25
N
10
NNE
15
NNW
20
N
5
NE
Wind State
cross-on
cross-on
cross-off
on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross
High Tide
3:11PM1.39m
1:14AM1.89m
3:51PM1.38m
1:51AM1.83m
4:32PM1.39m
2:33AM1.75m
5:12PM1.43m
3:21AM1.63m
5:51PM1.49m
4:19AM1.49m
6:28PM1.59m
5:33AM1.34m
7:05PM1.71m
Low Tide
8:20AM-0.20m
7:48PM1.14m
8:58AM-0.16m
8:30PM1.15m
9:36AM-0.11m
9:19PM1.16m
10:16AM-0.04m
10:16PM1.13m
10:57AM0.05m
11:22PM1.05m
11:40AM0.17m
00:33AM0.91m
12:25PM0.31m
1:41AM0.68m
part cloud
cloud
part cloud
part cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
clear
part cloud
clear
clear
clear
clear
clear
clear
clear
clear
5:47
5:47
5:46
5:46
5:46
5:45
5:45
8:42
8:43
8:44
8:44
8:45
8:45
8:45
Temp °C
12
12
12
15
14
11
10
11
11
11
12
11
11
12
11
11
12
12
12
11
10
10
10
11
12
10
7
7
6
7
6
7
7
8
7
6
7
7
8
8
7
7
Swell 1
Height (m)
Direction
Period (s)
1
SSW
17
1
NW
6
0.9
SSW
16
0.9
SSW
16
1
W
11
1.3
W
10
1
W
10
1.1
W
9
1.4
WNW
12
1.4
WNW
12
1.4
WNW
11
1.3
WNW
11
1.4
NW
10
1.8
NW
10
1
SW
16
0.9
SSW
16
0.9
SW
16
0.7
SW
15
0.7
SW
15
1.8
NW
7
1.7
NNW
7
Energy kJ
580
83
441
430
247
332
179
203
514
530
522
412
400
627
496
436
353
223
217
340
282
Swell 2
Height (m)
Direction
Period (s)
0.9
NNW
7
0.9
SSW
16
0.8
NW
6
0.8
WNW
12
0.8
SSW
15
0.7
SW
15
0.7
SW
18
0.9
SSW
19
0.8
SSW
16
1.2
SSW
17
1.2
SSW
18
1.2
SSW
17
1.1
SW
16
1.1
SW
16
0.1
S
20
0.1
W
19
0.1
W
18
0.2
SSW
26
0.5
S
24
0.7
SSW
24
1
SSW
21
Energy kJ
82
458
49
179
294
217
319
630
334
807
817
807
617
595
7
7
6
66
282
574
979
Swell 3
Height (m)
Direction
Period (s)
1
WNW
8
0.6
WNW
8
0.6
WNW
8
0.6
NW
6
0.6
SSW
19
0.4
SSW
18
0.7
SW
14
0.7
SW
15
0.8
SSW
19
0.9
WNW
6
0.1
W
15
0.1
W
15
0.2
WNW
17
0.2
WNW
16
0.7
SW
14
0.6
SSW
14
Energy kJ
137
45
55
23
251
130
214
220
480
59
4
4
30
26
211
134
Wind waves
Height (m)
Direction
Period (s)
0.7
NW
4
1.5
NNW
6
2
NNW
7
1.9
NNW
7
2.2
NNW
7
1.5
NNW
6
1.1
NW
6
1.2
NW
6
0.5
N
5
2.4
NW
7
2.4
NW
8
3
NNW
8
3
NNW
8
2
NNW
8
Energy kJ
19
169
356
330
512
176
72
95
10
551
699
1162
1184
452
Nearest Offshore or Glassy
Rating
(10 max)
3
3
1
2
3
3
4
3
4
4
4
3
3
2
3
2
3
3
2
2
2
Distance (km)
42
85
0
112
463
56
362
464
18
345
464
18
464
466
18
464
85
18
357
83
18
Best forecast wave conditions in Humboldt County
Rating
(10 max)
3
3
3
4
4
3
3
3
3
4
2
Best forecast wave conditions in United States
Rating
(10 max)
3
3
4
3
3
4
4
3
5
4
4
4
4
3
3
2
3
4
3
4
4
Header Global
Rating
(10 max)
5
5
5
5
5
4
5
5
5
9
8
9
9
9
7
8
9
6
5
9
6
  • 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
submit an eyeball surf report

Quick surf report for Harbor Entrance at Eureka:

join our community of surf reporters

FREE! Surf-Forecast.com widget for your website

The surf report / weather widget below is available to embed on third party websites free of charge and provides a summary of our Harbor Entrance at Eureka surf forecast. Simply grab the html code snippet that we provide and paste it into your own site. You can choose your preferred language and metric/imperial units for the surf forecast feed to suit users of your site. Click here to get the code.


Information about the Harbor Entrance at Eureka Surf forecast

The above surf forecast table for Harbor Entrance at Eureka provides essential information for determining whether the surfing conditions will be good over the next 16 days. A general guide to surfing at Harbor Entrance at Eureka can be found by selecting the local surf guide option on the grey menu. Our Harbor Entrance 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 (Harbor Entrance 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 Harbor Entrance 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.

Harbor Entrance 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.

Nearest locationNearest