The Dump surfForecast / Washington / USA

information circle48hr Weather and Surf, issued 4 pm Sunday 17 May 2026 PDT
Forecast update in hr  min  s Forecast update imminent
The Dump surf forecast is for near shore open water. Breaking waves will often be smaller at less exposed spots.
Today's The Dump sea temperature is
10.8° C
(Which is slightly cooler than normal)

How big are the waves at The Dump today?

The current surf forecast for The Dump at 1AM is: 1.0m 10s primary swell from a West direction and 0.4m 14s secondary swell from a Southwest direction, 1.2m 6s secondary swell from a West direction (forecast issued at 04:00pm May 17). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (18 May)2ft (0.6m)17s
Afternoon (18 May)5.5ft (1.7m)16s
Evening (18 May)6ft (1.8m)14s

Table - waves today at The Dump. (Swell directed towards the surf break)


Updates in  hr  min  s Forecast update imminent

Short Range Forecast

Mostly dry. Very mild (max 12°C on Wed morning, min 9°C on Sun night). Wind will be generally light.

Sun
17
Monday
18
Tuesday
19
Wed
20
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
2 PM
5 PM
8 PM
11 PM
2 AM
5 AM
8 AM
11 AM
Rating
(10 max)
0
0
0
0
0
0
0
0
0
0
1
2
3
3
3
1
0
0
0
1
2
2
2
2
Swell
Height Map
Height MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.4
W
11
1.3
W
11
1.2
W
10
1.3
W
10
0.8
W
10
0.8
W
10
0.5
W
17
0.8
W
16
1.7
W
16
1.7
W
15
1.8
W
14
1.8
W
14
1.8
W
14
1.7
W
13
1.7
W
13
1.6
W
13
1.7
W
13
1.6
W
13
1.5
W
13
1.5
W
12
1
W
12
1
W
12
1
W
12
0.9
WNW
12
Wave Graph
Metric surfscale
Energy kJ
442
375
302
340
125
122
147
325
1420
1262
1321
1297
1279
1032
986
862
956
835
713
649
289
284
279
220
Wind (km/h)
15
WNW
20
WNW
20
WNW
20
WNW
20
WNW
15
W
15
W
15
W
20
W
20
W
10
W
10
W
5
SW
5
SSW
5
SW
10
W
20
WNW
20
WNW
10
W
5
WSW
5
SE
5
SE
5
ESE
0
NW
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
cross-off
glassy
cross-on
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
glassy
High Tide
2:45PM1.97m
1:32AM2.91m
3:39PM1.94m
2:19AM2.86m
4:35PM1.90m
3:10AM2.72m
Low Tide
7:31PM1.01m
9:03AM-0.91m
8:19PM1.08m
9:54AM-0.85m
9:11PM1.14m
10:46AM-0.71m
clear
part cloud
cloud
cloud
cloud
cloud
part cloud
clear
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
cloud
clear
clear
clear
clear
clear
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:35
5:33
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:53
8:54
8:57
8:58
Temp °C
11
10
10
9
9
9
10
10
11
11
11
10
10
10
11
11
11
10
10
10
10
9
10
12
7
5
6
4
4
5
7
6
7
8
9
8
9
9
10
10
7
6
8
9
9
7
9
11
Swell 1
Height (m)
Direction
Period (s)
1.4
W
11
1.3
W
11
1.2
W
10
1.3
W
10
0.8
W
10
1.2
W
6
1
W
6
0.9
WNW
12
1.7
W
16
1.7
W
15
1.8
W
14
1.8
W
14
1.8
W
14
1.7
W
13
1.7
W
13
1.6
W
13
1.7
W
13
1.6
W
13
1.5
W
13
1.5
W
12
1.3
W
8
1.3
W
8
1.2
W
8
1.1
W
8
Energy kJ
442
375
302
340
125
116
79
240
1420
1262
1321
1297
1279
1032
986
862
956
835
713
649
198
208
177
146
Swell 2
Height (m)
Direction
Period (s)
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SSW
14
0.4
SW
14
0.8
W
10
0.8
W
10
0.9
W
6
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.3
SW
17
0.4
SW
17
0.4
SW
16
0.4
SW
16
0.4
SW
16
1
W
12
1
W
12
1
W
12
0.9
WNW
12
Energy kJ
81
81
81
81
52
122
122
58
51
48
46
18
17
17
17
44
101
96
93
94
289
284
279
220
Swell 3
Height (m)
Direction
Period (s)
0.1
SW
18
0.1
SW
18
0.2
W
19
0.4
SW
14
0.5
W
17
0.8
W
16
0.2
SSW
18
0.2
SSW
18
0.1
W
26
0.1
SW
26
0.1
SW
26
0.3
SW
16
0.3
SW
17
0.2
SSW
13
0.2
SSW
13
0.1
SW
24
0.3
SW
24
0.3
SW
24
0.4
SW
16
0.4
SW
17
0.4
SW
17
0.4
SW
16
Energy kJ
13
13
29
53
147
325
32
32
13
26
26
42
43
17
17
22
87
87
95
97
97
94
Wind waves
Height (m)
Direction
Period (s)
1.2
W
6
1
WNW
6
1
WNW
6
Energy kJ
109
77
74
Nearest Offshore or Glassy
Rating
(10 max)
2
1
1
1
1
1
1
4
1
4
4
3
3
3
3
2
2
2
4
2
2
2
2
2
Distance (km)
53
1289
1289
47
53
16
47
803
1289
212
212
16
0
0
0
47
107
1289
974
4
0
0
0
0
Best forecast wave conditions in Washington State
Rating
(10 max)
1
1
1
1
3
4
4
4
4
3
2
2
2
4
4
2
Best forecast wave conditions in United States
Rating
(10 max)
4
4
4
7
5
4
5
4
4
4
4
4
4
4
4
3
4
3
4
4
4
5
4
3
Header Global
Rating
(10 max)
4
4
4
7
5
4
5
5
5
4
4
4
4
4
4
4
4
4
5
4
4
5
5
5
  • 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

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