12 (日)	01:41	05:41	09:11	17:52
	105cm	98cm	104cm	39cm
長潮 出 04:59 入 18:13 出 02:25 入 12:08

苫小牧（北海道）2026年04月12日の10分毎の潮の高低差を確認できます。
また1日の潮の高低差が1番大きい（潮の流れが大きい）時間に「最大潮位差」と明記してます。

時刻	潮位	高低差	各ポイント
4/12 00:00	99.8	↑0.9
4/12 00:10	100.7	↑0.9
4/12 00:20	101.4	↑0.7
4/12 00:30	102.1	↑0.7
4/12 00:40	102.6	↑0.5
4/12 00:50	103.1	↑0.5
4/12 01:00	103.4	↑0.3
4/12 01:10	103.7	↑0.3
4/12 01:20	103.9	↑0.2
4/12 01:30	104.0	↑0.1
4/12 01:40	104.1	↑0.1	満潮
4/12 01:50	104.0	↓-0.1
4/12 02:00	103.9	↓-0.1
4/12 02:10	103.8	↓-0.1
4/12 02:20	103.6	↓-0.2
4/12 02:30	103.3	↓-0.3
4/12 02:40	103.0	↓-0.3
4/12 02:50	102.7	↓-0.3
4/12 03:00	102.3	↓-0.4
4/12 03:10	102.0	↓-0.3
4/12 03:20	101.6	↓-0.4
4/12 03:30	101.2	↓-0.4
4/12 03:40	100.8	↓-0.4
4/12 03:50	100.4	↓-0.4
4/12 04:00	100.0	↓-0.4
4/12 04:10	99.6	↓-0.4
4/12 04:20	99.3	↓-0.3
4/12 04:30	98.9	↓-0.4
4/12 04:40	98.6	↓-0.3
4/12 04:50	98.4	↓-0.2
4/12 05:00	98.1	↓-0.3
4/12 05:10	98.0	↓-0.1
4/12 05:20	97.8	↓-0.2
4/12 05:30	97.7	↓-0.1
4/12 05:40	97.7	0	干潮
4/12 05:50	97.8	↑0.1
4/12 06:00	97.8	0
4/12 06:10	98.0	↑0.2
4/12 06:20	98.2	↑0.2
4/12 06:30	98.4	↑0.2
4/12 06:40	98.7	↑0.3
4/12 06:50	99.0	↑0.3
4/12 07:00	99.3	↑0.3
4/12 07:10	99.7	↑0.4
4/12 07:20	100.1	↑0.4
4/12 07:30	100.5	↑0.4
4/12 07:40	100.9	↑0.4
4/12 07:50	101.3	↑0.4
4/12 08:00	101.6	↑0.3
4/12 08:10	102.0	↑0.4
4/12 08:20	102.3	↑0.3
4/12 08:30	102.5	↑0.2
4/12 08:40	102.8	↑0.3
4/12 08:50	102.9	↑0.1
4/12 09:00	103.0	↑0.1
4/12 09:10	103.0	0	満潮
4/12 09:20	103.0	0
4/12 09:30	102.9	↓-0.1
4/12 09:40	102.7	↓-0.2
4/12 09:50	102.4	↓-0.3
4/12 10:00	102.1	↓-0.3
4/12 10:10	101.7	↓-0.4
4/12 10:20	101.1	↓-0.6
4/12 10:30	100.5	↓-0.6
4/12 10:40	99.8	↓-0.7
4/12 10:50	99.1	↓-0.7
4/12 11:00	98.2	↓-0.9
4/12 11:10	97.2	↓-1.0
4/12 11:20	96.2	↓-1.0
4/12 11:30	95.1	↓-1.1
4/12 11:40	93.9	↓-1.2
4/12 11:50	92.6	↓-1.3
4/12 12:00	91.2	↓-1.4
4/12 12:10	89.7	↓-1.5
4/12 12:20	88.2	↓-1.5
4/12 12:30	86.6	↓-1.6
4/12 12:40	85.0	↓-1.6
4/12 12:50	83.2	↓-1.8
4/12 13:00	81.5	↓-1.7
4/12 13:10	79.6	↓-1.9
4/12 13:20	77.8	↓-1.8
4/12 13:30	75.8	↓-2.0
4/12 13:40	73.9	↓-1.9
4/12 13:50	71.9	↓-2.0
4/12 14:00	69.9	↓-2.0
4/12 14:10	67.9	↓-2.0
4/12 14:20	65.9	↓-2.0
4/12 14:30	63.8	↓-2.1
4/12 14:40	61.8	↓-2.0
4/12 14:50	59.8	↓-2.0
4/12 15:00	57.9	↓-1.9
4/12 15:10	56.0	↓-1.9
4/12 15:20	54.1	↓-1.9
4/12 15:30	52.3	↓-1.8
4/12 15:40	50.5	↓-1.8
4/12 15:50	48.9	↓-1.6
4/12 16:00	47.3	↓-1.6
4/12 16:10	45.8	↓-1.5
4/12 16:20	44.4	↓-1.4
4/12 16:30	43.2	↓-1.2
4/12 16:40	42.0	↓-1.2
4/12 16:50	41.0	↓-1.0
4/12 17:00	40.1	↓-0.9
4/12 17:10	39.4	↓-0.7
4/12 17:20	38.9	↓-0.5
4/12 17:30	38.4	↓-0.5
4/12 17:40	38.2	↓-0.2
4/12 17:50	38.1	↓-0.1	干潮
4/12 18:00	38.1	0
4/12 18:10	38.4	↑0.3
4/12 18:20	38.7	↑0.3
4/12 18:30	39.3	↑0.6
4/12 18:40	40.0	↑0.7
4/12 18:50	40.8	↑0.8
4/12 19:00	41.8	↑1.0
4/12 19:10	42.9	↑1.1
4/12 19:20	44.2	↑1.3
4/12 19:30	45.6	↑1.4
4/12 19:40	47.1	↑1.5
4/12 19:50	48.7	↑1.6
4/12 20:00	50.4	↑1.7
4/12 20:10	52.2	↑1.8
4/12 20:20	54.2	↑2.0
4/12 20:30	56.2	↑2.0
4/12 20:40	58.2	↑2.0
4/12 20:50	60.4	↑2.2
4/12 21:00	62.6	↑2.2
4/12 21:10	64.8	↑2.2
4/12 21:20	67.1	↑2.3
4/12 21:30	69.4	↑2.3
4/12 21:40	71.7	↑2.3
4/12 21:50	74.0	↑2.3
4/12 22:00	76.4	↑2.4	最大潮位差
4/12 22:10	78.6	↑2.2
4/12 22:20	80.9	↑2.3
4/12 22:30	83.1	↑2.2
4/12 22:40	85.3	↑2.2
4/12 22:50	87.4	↑2.1
4/12 23:00	89.4	↑2.0
4/12 23:10	91.3	↑1.9
4/12 23:20	93.2	↑1.9
4/12 23:30	95.0	↑1.8
4/12 23:40	96.6	↑1.6
4/12 23:50	98.2	↑1.6