Heistadstranda badeplass 
badetemperatur nå
| 07:00 | 06:00 | 05:00 | 04:00 | 03:00 | 00:00 | 23:00 | |
| C | 16.3 | 16.3 | 16.3 | 16.2 | 16.3 | 16.4 | 16.4 |
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 | |
| yr.no |  | | |  | | | | | | |  | | | | | | | | |
| nedbør | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| m/s | 1.4 | 1.1 | 2.1 | 2.4 | 4.4 | 4.2 | 4.4 | 4.2 | 3.9 | 3.1 | 2.3 | 2.6 | 2.2 | 2.2 | 3 | 1.8 | 1.4 | 3.1 | 0.8 |
| SØ (137) | SØ (117) | SØ (144) | SØ (146) | SØ (153) | SØ (152) | SØ (150) | SØ (150) | SØ (146) | SØ (139) | SØ (124) | SØ (135) | SØ (131) | SØ (145) | SØ (140) | Ø (103) | Ø (100) | SØ (135) | SØ (135) | |
| C | 18.4 | 19.5 | 20.8 | 21.8 | 21.8 | 21.7 | 21.2 | 20.9 | 20.7 | 20.3 | 19.4 | 18.7 | 18.2 | 17.6 | 17.1 | 16.6 | 16 | 15.7 | 15.6 |
| 08:40 | 08:30 | 08:20 | 08:10 | 08:00 | 07:50 | 07:40 | 07:30 | 07:20 | 07:10 | 07:00 | 06:50 | 06:40 | 06:30 | 06:20 | 06:10 | 06:00 | 05:00 | 04:00 | 03:00 | 02:00 | 01:00 | 00:00 | 23:00 | |
| m/s | 1.4 | 1 | 1.5 | 2 | 1.8 | 1.8 | 2.2 | 2.1 | 2.4 | 2.4 | 3.5 | 4.4 | 3.3 | 0.9 | 1.2 | 1.8 | 0.8 | 1 | 1.9 | 1.4 | 2.3 | 3.3 | 0.6 | 1.5 |
| max | 3.2 | 1 | 1.5 | 3 | 3.1 | 2.7 | 2.9 | 3 | 2.7 | 3.3 | 3.5 | 5.5 | 5 | 3 | 1.2 | 2 | 1.8 | 1.3 | 2.3 | 1.7 | 3.4 | 5.4 | 0.6 | 2.3 |
| N (347) | N (347) | N (341) | NV (321) | NV (314) | V (249) | S (163) | SØ (139) | SØ (149) | SØ (128) | SØ (134) | SØ (139) | Ø (104) | Ø (87) | N (343) | N (340) | NV (333) | SØ (117) | S (159) | NV (325) | S (192) | SØ (130) | S (158) | SØ (129) | |
| C | 20.7 | 20.7 | 20.9 | 19.9 | 20.2 | 20.2 | 21.2 | 20.5 | 20.4 | 20.5 | 20.4 | 20.5 | 20.7 | 20.4 | 20.9 | 20.8 | 20.8 | 21 | 21.1 | 21.5 | 21 | 20.1 | 21.3 | 21.2 |
| 08:40 | 08:30 | 08:20 | 08:10 | 08:00 | 07:50 | 07:40 | 07:30 | 07:20 | 07:10 | 07:00 | 06:50 | 06:40 | 06:30 | 06:20 | 06:10 | 06:00 | 05:00 | 04:00 | 03:00 | 02:00 | 01:00 | 00:00 | 23:00 | |
| m/s | 1.3 | 1.6 | 1.1 | 1 | 1.1 | 0.8 | 0.8 | 1.6 | 2.4 | 2 | 1.2 | 2.3 | 3.7 | 2 | 0.5 | 0.7 | 0.7 | 1 | 1.1 | 0.7 | 2 | 2 | 0.8 | 1.4 |
| max | 2.7 | 2.4 | 1.8 | 2 | 1.9 | 1.4 | 1.7 | 3 | 4.8 | 4.7 | 3.5 | 4.3 | 5.3 | 3.4 | 0.9 | 1.2 | 1.5 | 2 | 2.1 | 1.3 | 4.1 | 3.8 | 1.5 | 2.3 |
| NV (316) | NV (304) | N (345) | NV (317) | V (280) | SV (227) | S (171) | SØ (125) | SØ (117) | SØ (116) | SØ (127) | SØ (117) | Ø (104) | Ø (96) | NØ (58) | Ø (81) | V (248) | SV (232) | SØ (146) | N (355) | SØ (149) | SØ (118) | Ø (98) | SØ (123) |
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)
