Vessels - Workboats
Number of vessels owned: 46
Ship Name:Second Tokai
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 19.0 | 14.00 | 5.38 | 1.90 | 2.7 | 910 × 2 | 14 | Limited coastal | 10t roll, 3t roll |
Ship Name:Kaiei
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 19.0 | 14.00 | 5.40 | 1.95 | 2.50 | 683 × 2 | 8 | Limited coastal | 3t roll, 6t roll |
Ship Name:Second Blue Sea
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 19.0 | 13.95 | 5.75 | 1.9 | 2.5 | 802 × 2 | 12 | Limited coastal | 10t roll 3t roll |
Ship Name:Hitachi Maru No. 1
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 6.1 | 10.48 | 4.00 | 0.90 | 1.50 | 150 × 2 | 12 | Limited coastal | 3t roll |
Ship Name:Hitachi Maru No.3
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 19.0 | 14.00 | 5.75 | 1.55 | 1.80 | 390 × 2 | 12 | Limited coastal | 7t roll |
Ship Name:Hitachi Maru No.6
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 19.0 | 13.95 | 5.75 | 1.99 | 2.10 | 500 × 2 | 12 | Limited coastal | 10t roll |
Ship Name:Hitachi Maru No. 7
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 19.0 | 14.00 | 5.60 | 1.90 | 2.60 | 802 × 2 | 14 | Limited coastal | 10t roll |
Ship Name:Hitachi Maru No.8
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 15.0 | 11.41 | 4.50 | 1.70 | 1.80 | 275 × 2 | 12 | Limited coastal | 2.5t roll |
Ship Name:Hitachi Maru No. 10
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 6.2 | 10.48 | 4.00 | 0.90 | 1.80 | 245 × 2 | 12 | Limited coastal | 3t roll |
Ship Name:Hitachi Maru No. 11
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 19.0 | 13.93 | 5.40 | 1.90 | 2.60 | 800 × 2 | 8 | Limited coastal | 12t roll 2t roll |
Ship Name:Hitachi Maru No. 12
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 11.0 | 11.95 | 4.50 | 1.50 | 1.80 | 575 | 14 | Limited coastal | 5t roll |
Ship Name:Hitachi Maru No. 15
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 11.0 | 11.95 | 4.50 | 1.50 | 1.80 | 575 | 14 | Limited coastal | 5t roll |
Ship Name:Hitachi Maru No. 16
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 7.3 | 10.70 | 3.15 | 1.28 | 1.65 | 340 | 12 | Limited coastal | 1.5t roll |
Ship Name:Poseidon
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| Less than 5t | 9.50 | 3.20 | 1.30 | 1.40 | 290 | 13 | Limited coastal | 3t roll |
Ship Name:Second Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| Less than 5t | 8.50 | 2.80 | 1.20 | 1.30 | 200 | 10 | Limited coastal | 1t roll |
Ship Name:The Third Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| Less than 5t | 9.85 | 3.20 | 1.00 | 1.40 | 350 | 12 | Limited coastal | 1t roll |
Ship Name:The Fifth Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 14 t | 13.00 | 5.00 | 1.70 | 2.50 | 575 × 2 | 11 | Limited coastal | 5t roll |
Ship Name:The Sixth Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 4.9 | 10.13 | 2.49 | 0.96 | 1.00 | 105 | 13 | Limited coastal | 1.5t roll |
Ship Name:Seventh Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 9.7 | 11.98 | 4.50 | 1.29 | 1.80 | 463 × 2 | 12 | Limited coastal | 5t roll |
Ship Name:The Eighth Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| Less than 5t | 6.55 | 2.20 | 0.70 | 1.00 | 62 | 6 | Limited coastal |
Ship Name:The Tenth Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| Less than 5t | 7.55 | 2.76 | 1.10 | 1.50 | 105 | 9 | Limited coastal |
Ship Name:The 11th Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 3.5 | 8.30 | 2.80 | 1.05 | 1.20 | 210 | 8 | Limited coastal |
Ship Name:The Twelve Sea Gods
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 3.4 | 8.30 | 2.80 | 1.34 | 1.20 | 234 | 8 | Limited coastal | 3t roll |
Ship Name:The 15th Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 13.0 | 13.00 | 5.00 | 1.50 | 1.80 | 273 × 2 | 12 | Limited coastal | 5t roll |
Ship Name:The 16th Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 12.0 | 11.95 | 4.80 | 1.55 | 1.80 | 273 × 2 | 14 | Limited coastal | 5t roll |
Ship Name:The Seventeenth Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 5.1 | 9.8 | 2.48/3.36 | 1.1 | 0.8 | 273 | 9 | Limited coastal | 5t roll |
Ship Name:The 18th Sea God
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 3.5 | 8.8 | 2.43 | 1.1 | 0.8 | 174 | 7 | Limited coastal | 3t roll |
Ship Name:The Third Daikokumaru
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| Less than 5t | 8.68 | 2.60 | 1.13 | 1.80 | 340 | 6 | Limited coastal |
Ship Name:First Tsukuba
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| Less than 5t | 8.50 | 2.80 | 1.20 | 1.20 | 360 | 9 | Limited coastal |
Ship Name:Second Tsukuba
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 3.4 | 8.50 | 3.00 | 1.06 | 1.00 | 150 | 10 | Limited coastal |
Ship Name:Third Tsukuba
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 3.7 | 8.50 | 3.00 | 1.06 | 1.20 | 150 | 10 | Limited coastal |
Ship Name:The Sixth Tsukuba
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 2.7 | 7.3 | 2.44 | 1.12 | 1.6 | 105 | 7 | Flat water area |
Ship Name:Tsukuba 7
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| Less than 5t | 10.00 | 3.50 | 1.15 | 1.40 | 340 | 6 | Limited coastal | 2t |
Ship Name:Tsukuba 8
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 3.80 | 9.30 | 2.80 | 1.05 | 1.60 | 273 | 8 | Limited coastal | 3t roll |
Ship Name:The 10th Tsukuba
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| Less than 5t | 9.83 | 2.80 | 1.05 | 1.60 | 245 | 12 | Limited coastal | 1t roll |
Ship Name:The eleventh horse
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 6.20 | 10.30 | 4.00 | 1.10 | 1.40 | 411 | 12 | Limited coastal | 3t roll |
Ship Name:12th Tsukuba
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 4.70 | 9.30 | 3.20 | 1.10 | 1.60 | 411 | 12 | Limited coastal | 3t roll |
Ship Name:15th Tsukuba
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 4.8 | 9.28 | 3.20 | 1.32 | 1.50 | 320 | 6 | Limited coastal | 3t roll |
Ship Name:16th Tsukuba
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 4.8 | 9.30 | 3.29 | 1.24 | 1.50 | 245 | 6 | Limited coastal | 3t roll |
Ship Name:MIKUNI-10
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 10.0 | 11.97 | 3.45 | 1.25 | 1.50 | 320 | 14 | Limited coastal |
Ship Name:MIKUNI-16
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 13.0 | 11.89 | 4.00 | 2.10 | 1.80 | 450 | 14 | Limited coastal |
Ship Name:KASHIMA-3
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 8.5 | 11.75 | 3.37 | 1.20 | 1.50 | 320 | 14 | Limited coastal |
Ship Name:Second Tokiwa
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 4.6 | 9.25 | 2.90 | 1.10 | 1.50 | 150 | 6 | Limited coastal | 3t roll |
Ship Name:The second Kihomaru
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| 19.0 | 12.09 | 7.47 | 2.14 | 1.6 | 1138 × 2 | 12 | Limited coastal |
Ship Name:The Third Kihomaru
| Gross register tonn | Length: L | Width: B | Mold depth: D | Draft: d | Main engine PS | Crew: | Navigation area | Anchor windlass |
| Less than 5t | 9.01 | 3.00 | 1.20 | 1.30 | 410 | 7 | Limited coastal |
