Heistadstranda badeplass 
badetemperatur nå
| 09:00 | 08:00 | 07:00 | 06:00 | 05:00 | 02:00 | 01:00 | 00:00 | |
| C | 17.9 | 18.1 | 18 | 18 | 18.1 | 18.1 | 17.9 | 18.1 |
Værvarsel fra yr.no
| 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 22:00 | 23:00 | 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | |
| yr.no |  | |  | | | | | | | | | |  | | |  |  | | | |
| nedbør | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| m/s | 1.9 | 2 | 2.9 | 3.6 | 4.3 | 4.9 | 5.4 | 5.7 | 6.2 | 5.7 | 4.8 | 3.3 | 4.2 | 4.2 | 3.9 | 2.3 | 2.3 | 2.3 | 2.2 | 1.7 |
| SV (212) | S (192) | S (188) | S (192) | S (193) | S (188) | S (188) | S (185) | S (187) | S (187) | S (190) | S (200) | SV (247) | V (262) | V (257) | SV (228) | SV (217) | SV (222) | SV (225) | S (201) | |
| C | 16.3 | 18.4 | 19.9 | 20.6 | 21.3 | 21.3 | 21.6 | 21.9 | 22.1 | 21.6 | 21.2 | 20.7 | 19.5 | 18 | 16.6 | 15.6 | 14.6 | 13.8 | 13.1 | 12.6 |
| 09:10 | 09:00 | 08:50 | 08:40 | 08:30 | 08:20 | 08:10 | 08:00 | 07:50 | 07:40 | 07:30 | 07:20 | 07:10 | 07:00 | 06:00 | 05:00 | 04:00 | 03:00 | 02:00 | 01:00 | 00:00 | |
| m/s | 2 | 2.8 | 1.7 | 2.4 | 2.1 | 2.3 | 2.7 | 3.1 | 2 | 2.1 | 1.4 | 1.5 | 2.3 | 1.7 | 1.5 | 1.8 | 1.8 | 2 | 2.1 | 1.4 | 1.6 |
| max | 3.7 | 2.9 | 2.4 | 2.4 | 3.2 | 4.9 | 4.3 | 4.8 | 2 | 4.7 | 2.7 | 1.5 | 3.6 | 2.9 | 2.3 | 2.8 | 2.8 | 2.8 | 3.1 | 2.1 | 2.8 |
| S (182) | S (168) | SV (224) | SV (241) | SV (235) | SV (241) | SV (239) | SV (243) | SV (247) | V (250) | V (264) | S (190) | S (169) | S (183) | SV (211) | S (201) | S (162) | S (166) | SØ (145) | S (158) | SØ (153) | |
| C | 19.8 | 19.3 | 20.5 | 20.2 | 20.3 | 19.5 | 19.6 | 20.3 | 19.8 | 19.9 | 20 | 19.9 | 20.5 | 20.2 | 20 | 20.5 | 20.5 | 20.6 | 20.6 | 20.8 | 20.8 |
| 09:10 | 09:00 | 08:50 | 08:40 | 08:30 | 08:20 | 08:10 | 08:00 | 07:50 | 07:40 | 07:30 | 07:20 | 07:10 | 07:00 | 06:00 | 05:00 | 04:00 | 03:00 | 02:00 | 01:00 | 00:00 | |
| m/s | 1.9 | 1.4 | 1.5 | 1.2 | 1.5 | 1.6 | 1.8 | 1.3 | 1 | 1.2 | 1 | 1.3 | 1.3 | 1.6 | 1.1 | 1 | 0.9 | 1.2 | 1.4 | 1.1 | 0.9 |
| max | 4.1 | 3.6 | 3.4 | 3.1 | 3.3 | 3.8 | 4.6 | 3.7 | 2.6 | 3.2 | 2.4 | 3.1 | 3.3 | 3.5 | 2.8 | 2.3 | 1.9 | 2.7 | 2.6 | 2.3 | 2.2 |
| S (169) | S (190) | S (193) | SV (204) | SV (211) | SV (214) | SV (205) | SV (212) | S (197) | S (198) | S (166) | S (180) | S (187) | S (176) | SØ (150) | S (159) | SØ (143) | SØ (154) | SØ (139) | SØ (155) | SØ (157) |
Webkamera Porsgrunn - Skateparken 7.3 km unna. (www.porsgrunn.kommune.no)
Webkamera Bamble - Rognstranda 7.7 km unna. (ipcamlive)
Webkamera Bamble - Langesund 1 8.3 km unna. (norskluftambulanse.no)
Webkamera Bamble - Langesund 2 8.3 km unna. (norskluftambulanse.no)
