"Underwater Spearfishing" was produced with assistance by Captain Hal Messinger, a diver of some renown. It shows free divers training, and the successful hunt for a manta ray. The film was released by the Sea-Net Company of Los Angeles, an early manufacturer of free diving and spearfishing equipment, including spear guns, rubber masks, and fins.
| Release Date | November 5, 1944 | |
|---|---|---|
| Status | Released | |
| Original Title | Underwater Spearfishing | |
| Runtime | 10min | |
| Budget | — | |
| Revenue | — | |
| Language | — | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Tele-Film | |