The Dump surfForecast / Washington / USA

information circle48hr Weather and Surf, issued 4 pm Monday 18 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
10.3° C
(Which is 1.4°C colder than average for this time of year)

How big are the waves at The Dump today?

The current surf forecast for The Dump at 7PM is: 1.7m 15s primary swell from a West direction and 0.4m 14s secondary swell from a Southwest direction (forecast issued at 04:00pm May 18). The wind direction is predicted to be cross-onshore.

Time (PDT) & DateWave HeightWave Period
Morning (18 May)--
Afternoon (18 May)5ft (1.6m)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 13°C on Thu morning, min 9°C on Tue night). Wind will be generally light.

Mon
18
Tuesday
19
Wednesday
20
Thu
21
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)
1
0
1
2
3
3
3
1
0
0
2
2
2
2
2
2
1
0
0
0
2
2
2
2
Swell
Height Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Height MapHeight MapHeight Map
Wave
Height (m)
Direction
Period (s)
1.6
W
16
1.7
W
15
1.7
W
14
1.8
W
14
1.8
W
14
1.8
W
13
1.7
W
13
1.6
W
13
1.6
W
13
1.6
W
13
1.6
W
13
1.6
W
12
1
W
12
1
W
12
1
W
12
0.9
WNW
12
0.9
WNW
11
0.8
W
11
0.9
W
11
0.9
W
11
1.5
W
10
1.5
W
10
1.4
W
10
1.4
W
10
Wave Graph
Metric surfscale
Energy kJ
1258
1262
1179
1297
1279
1155
986
862
848
835
822
746
289
284
279
220
205
151
191
188
441
441
369
361
Wind (km/h)
15
W
20
W
15
W
10
W
5
SW
5
S
5
SSW
5
WNW
20
WNW
15
W
10
WNW
5
W
5
SSW
5
SE
5
ESE
0
SW
5
WNW
20
WNW
10
WNW
10
W
5
S
10
SSE
5
SSE
0
SSW
cross-on
cross-on
cross-on
cross-on
glassy
glassy
glassy
cross-on
cross-on
cross-on
cross-on
glassy
glassy
off
off
glassy
on
on
cross-on
cross-on
glassy
off
off
glassy
High Tide
3:39PM1.94m
2:19AM2.86m
4:35PM1.90m
3:10AM2.72m
5:34PM1.87m
4:04AM2.50m
Low Tide
8:19PM1.08m
9:54AM-0.85m
9:11PM1.14m
10:46AM-0.71m
10:14PM1.19m
part cloud
part cloud
part cloud
part cloud
cloud
cloud
cloud
cloud
part cloud
part cloud
part cloud
clear
clear
clear
clear
part cloud
part cloud
cloud
part cloud
clear
clear
clear
clear
part cloud
<span class="translation_missing" title="translation missing: en.weather_tables.sunrise">Sunrise</span>
5:33
5:31
5:31
<span class="translation_missing" title="translation missing: en.weather_tables.sunset">Sunset</span>
8:54
8:57
8:58
8:59
Temp °C
11
11
11
10
10
10
11
11
11
11
10
10
9
9
10
12
12
12
11
10
10
10
11
13
8
8
9
8
9
9
10
10
7
8
8
9
7
7
8
11
10
8
8
8
9
8
10
12
Swell 1
Height (m)
Direction
Period (s)
1.6
W
16
1.7
W
15
1.7
W
14
1.8
W
14
1.8
W
14
1.8
W
13
1.7
W
13
1.6
W
13
1.6
W
13
1.6
W
13
1.6
W
13
1.6
W
12
1.4
W
8
1.4
W
8
1.3
W
8
1.1
W
8
1
W
8
1
W
8
0.9
W
11
1
W
7
1.5
W
10
1.5
W
10
1.4
W
10
1.4
W
10
Energy kJ
1258
1262
1179
1297
1279
1155
986
862
848
835
822
746
241
253
219
149
120
120
191
109
441
441
369
361
Swell 2
Height (m)
Direction
Period (s)
0.4
SW
14
0.4
SW
14
0.4
SW
14
0.4
SW
13
0.2
SSW
13
0.2
SSW
13
0.2
SSW
13
0.4
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
0.9
WNW
11
0.8
W
11
0.9
W
7
0.9
W
11
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.5
SW
16
Energy kJ
51
48
46
46
17
17
17
72
101
96
93
94
289
284
279
220
205
151
86
188
89
89
89
121
Swell 3
Height (m)
Direction
Period (s)
0.2
SSW
18
0.2
SSW
18
0.1
W
26
0.1
SW
26
0.1
SW
26
0.1
SW
26
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
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.4
SW
16
0.3
SW
21
0.1
SW
21
0.1
SW
21
Energy kJ
32
32
13
26
26
26
43
17
17
22
87
87
95
97
97
94
93
91
90
89
71
18
18
Wind waves
Height (m)
Direction
Period (s)
Energy kJ
Nearest Offshore or Glassy
Rating
(10 max)
1
4
4
2
3
3
3
2
2
2
2
2
2
2
2
2
1
1
1
1
2
2
2
2
Distance (km)
1289
212
111
4
0
0
0
16
107
1289
47
0
0
0
0
0
4
86
47
16
0
0
0
0
Best forecast wave conditions in Washington State
Rating
(10 max)
4
4
3
4
2
2
2
2
2
3
4
2
1
1
3
3
3
3
3
2
Best forecast wave conditions in United States
Rating
(10 max)
4
3
4
4
4
4
4
3
4
3
4
4
4
4
4
3
3
2
4
4
3
4
4
2
Header Global
Rating
(10 max)
4
4
4
4
4
4
4
4
5
5
5
5
4
5
4
5
5
4
4
5
4
4
4
4
  • 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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