Surf Forecasts:
How big are the waves at Long Beach today (18 Aug):
- Morning surf: Morning surf (18 Aug, local time) - 5.5ft (1.7m), 15s period with WSW swell.
- Afternoon surf: Afternoon surf (18 Aug, local time) - 4.5ft (1.4m), 16s period with SW swell.
- Evening surf: Evening surf (18 Aug, local time) - 4.5ft (1.4m), 16s period with SW swell.
The current surf forecast for Long Beach at 7AM is: 1.7m 15s primary swell from a West-southwest direction and 1.0m 18s secondary swell from a Southwest direction (forecast issued at 02:30am August 18). An open ocean swell of 0.4m 10s is not directed at the surf break. The wind direction is predicted to be cross-offshore.
| Time (ACST) & Date | Wave Height | Wave Period |
|---|---|---|
| Morning (18 Aug) | 5.5ft (1.7m) | 15s |
| Afternoon (18 Aug) | 4.5ft (1.4m) | 16s |
| Evening (18 Aug) | 4.5ft (1.4m) | 16s |
Table - waves today at Long Beach. (Swell directed towards the surf break)
Short Range ForecastModerate rain (total 16mm), heaviest on Tue night. Very mild (max 15°C on Tue morning, min 13°C on Tue morning). Winds decreasing (fresh winds from the NW on Wed morning, light winds from the WSW by Thu night). | ||||||||||||||||||||||||
Tuesday 18 | Wednesday 19 | Thursday 20 | ||||||||||||||||||||||
12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | 12 AM | 3 AM | 6 AM | 9 AM | 12 PM | 3 PM | 6 PM | 9 PM | |
Swell Height Map |  |  |  |  |  |  |  |  |  | |||||||||||||||
Wave Height (m) Direction Period (s) | SW 15 | WSW 15 | WSW 15 | WSW 15 | SW 17 | SW 16 | SW 16 | SW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 16 | WSW 15 | WSW 15 | W 8 | W 9 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | WSW 16 |
Wave Graph  | ||||||||||||||||||||||||
 kJ | 1956 | 1626 | 1409 | 1222 | 1137 | 964 | 1224 | 1005 | 909 | 760 | 730 | 749 | 693 | 576 | 797 | 1052 | 2539 | 2452 | 2415 | 2179 | 1815 | 2039 | 3351 | 1356 |
Wind (km/h) | ||||||||||||||||||||||||
Wind State on-shore cross-onshore cross-shore cross-offshore off-shore glassy | off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross-off | cross | cross-on | cross-on | cross-on | cross-on | on | cross-on | on | cross-on | cross-on | cross-on | on | on | on | on |
High Tide | 2:37AM0.10m | 2:02PM0.10m | 3:11AM0.10m | 2:03PM0.09m | 3:47AM0.10m | 2:04PM0.09m | ||||||||||||||||||
Low Tide | 8:24AM0.04m | 8:28PM0.00m | 8:48AM0.05m | 8:47PM0.00m | 9:08AM0.06m | 9:04PM0.01m | ||||||||||||||||||
 | |  |  |  |  |  |  |  | | |  | | | | | | | | | | | | | |
 | — | — | 6:52 | — | — | — | — | — | — | — | 6:50 | — | — | — | — | — | — | — | 6:48 | — | — | — | — | — |
 | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:37 | — | — | — | — | — | — | — | 5:38 | — | — |
mm | — | — | — | — | — | 1 | 1 | — | 1 | 3 | 6 | 1 | 1 | 1 | — | — | — | — | — | — | — | 1 | — | — |
Temp °C | 13 | 12 | 12 | 13 | 15 | 14 | 14 | 13 | 13 | 13 | 14 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 13 | 14 | 14 | 13 | 13 | 13 |
Feels °C | 8 | 7 | 6 | 8 | 10 | 9 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 8 | 8 | 8 | 9 | 9 | 8 | 8 | 8 | 9 | 8 | 9 |
Swell 1 Height (m) Direction Period (s) | SW 15 | WSW 15 | WSW 15 | WSW 15 | SW 17 | SW 16 | SW 16 | SW 16 | WSW 16 | WSW 15 | WSW 15 | WSW 16 | WSW 15 | WSW 15 | WSW 14 | WSW 14 | WSW 19 | WSW 13 | WSW 13 | WSW 13 | WSW 16 | SW 16 | WSW 16 | WSW 12 |
| kJ | 1956 | 1626 | 1409 | 1222 | 1137 | 964 | 1224 | 1005 | 909 | 760 | 730 | 749 | 693 | 576 | 561 | 480 | 446 | 2452 | 2415 | 2179 | 700 | 595 | 3351 | 1247 |
Swell 2 Height (m) Direction Period (s) | SW 19 | SW 19 | SW 18 | SW 18 | WSW 13 | WSW 13 | SSE 7 | SE 7 | — | — | — | — | — | SW 20 | WSW 20 | WSW 19 | WSW 20 | WSW 18 | WSW 18 | SW 18 | — | SW 16 | SW 16 | WSW 16 |
| kJ | 949 | 891 | 726 | 628 | 465 | 368 | 4 | 2 | — | — | — | — | — | 192 | 256 | 460 | 253 | 659 | 547 | 449 | — | 589 | 865 | 1356 |
Swell 3 Height (m) Direction Period (s) | S 10 | S 10 | SSE 10 | S 10 | S 9 | S 9 | — | — | — | — | — | — | — | — | — | — | SW 18 | — | — | — | — | — | — | — |
| kJ | 31 | 31 | 32 | 7 | 7 | 6 | — | — | — | — | — | — | — | — | — | — | 201 | — | — | — | — | — | — | — |
Wind waves Height (m) Direction Period (s) | ENE 3 | SE 10 | ESE 10 | NE 3 | NNE 3 | NNE 3 | NNE 4 | NNE 4 | N 4 | N 4 | NW 6 | NW 6 | WNW 7 | W 8 | W 8 | W 9 | WSW 13 | — | — | — | WSW 13 | WSW 13 | — | — |
| kJ | 13 | 25 | 32 | 6 | 8 | 11 | 14 | 16 | 16 | 29 | 116 | 135 | 348 | 531 | 797 | 1052 | 2539 | — | — | — | 1815 | 2039 | — | — |
Nearest Offshore or Glassy | ||||||||||||||||||||||||
Distance (km) | 0 | 98 | 133 | 147 | 147 | 194 | 147 | 147 | 140 | 147 | 140 | 205 | 206 | 205 | 205 | 194 | 194 | 202 | 203 | 204 | 329 | 329 | 203 | 203 |
Best forecast wave conditions in South Australia - East Coast | ||||||||||||||||||||||||
Best forecast wave conditions in Australia | ||||||||||||||||||||||||
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