02 (水)	00:41	05:07	09:45	17:53
	99cm	92cm	101cm	45cm
若潮 出 05:16 入 18:01 出 12:28 入 01:58

苫小牧（北海道）2031年04月02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
4/2 00:00	97.7	↑0.4
4/2 00:10	97.9	↑0.2
4/2 00:20	98.1	↑0.2
4/2 00:30	98.2	↑0.1
4/2 00:40	98.3	↑0.1	満潮
4/2 00:50	98.2	↓-0.1
4/2 01:00	98.1	↓-0.1
4/2 01:10	98.0	↓-0.1
4/2 01:20	97.7	↓-0.3
4/2 01:30	97.5	↓-0.2
4/2 01:40	97.2	↓-0.3
4/2 01:50	96.8	↓-0.4
4/2 02:00	96.4	↓-0.4
4/2 02:10	96.0	↓-0.4
4/2 02:20	95.6	↓-0.4
4/2 02:30	95.2	↓-0.4
4/2 02:40	94.8	↓-0.4
4/2 02:50	94.4	↓-0.4
4/2 03:00	94.0	↓-0.4
4/2 03:10	93.6	↓-0.4
4/2 03:20	93.3	↓-0.3
4/2 03:30	92.9	↓-0.4
4/2 03:40	92.6	↓-0.3
4/2 03:50	92.3	↓-0.3
4/2 04:00	92.0	↓-0.3
4/2 04:10	91.8	↓-0.2
4/2 04:20	91.6	↓-0.2
4/2 04:30	91.4	↓-0.2
4/2 04:40	91.3	↓-0.1
4/2 04:50	91.2	↓-0.1
4/2 05:00	91.1	↓-0.1	干潮
4/2 05:10	91.1	0
4/2 05:20	91.2	↑0.1
4/2 05:30	91.3	↑0.1
4/2 05:40	91.4	↑0.1
4/2 05:50	91.6	↑0.2
4/2 06:00	91.9	↑0.3
4/2 06:10	92.2	↑0.3
4/2 06:20	92.5	↑0.3
4/2 06:30	92.9	↑0.4
4/2 06:40	93.4	↑0.5
4/2 06:50	93.8	↑0.4
4/2 07:00	94.4	↑0.6
4/2 07:10	94.9	↑0.5
4/2 07:20	95.4	↑0.5
4/2 07:30	96.0	↑0.6
4/2 07:40	96.6	↑0.6
4/2 07:50	97.1	↑0.5
4/2 08:00	97.7	↑0.6
4/2 08:10	98.2	↑0.5
4/2 08:20	98.7	↑0.5
4/2 08:30	99.1	↑0.4
4/2 08:40	99.5	↑0.4
4/2 08:50	99.9	↑0.4
4/2 09:00	100.2	↑0.3
4/2 09:10	100.4	↑0.2
4/2 09:20	100.6	↑0.2
4/2 09:30	100.7	↑0.1
4/2 09:40	100.8	↑0.1	満潮
4/2 09:50	100.8	0
4/2 10:00	100.7	↓-0.1
4/2 10:10	100.5	↓-0.2
4/2 10:20	100.3	↓-0.2
4/2 10:30	100.1	↓-0.2
4/2 10:40	99.7	↓-0.4
4/2 10:50	99.3	↓-0.4
4/2 11:00	98.8	↓-0.5
4/2 11:10	98.3	↓-0.5
4/2 11:20	97.6	↓-0.7
4/2 11:30	96.9	↓-0.7
4/2 11:40	96.1	↓-0.8
4/2 11:50	95.2	↓-0.9
4/2 12:00	94.3	↓-0.9
4/2 12:10	93.2	↓-1.1
4/2 12:20	92.1	↓-1.1
4/2 12:30	90.9	↓-1.2
4/2 12:40	89.6	↓-1.3
4/2 12:50	88.2	↓-1.4
4/2 13:00	86.8	↓-1.4
4/2 13:10	85.2	↓-1.6
4/2 13:20	83.6	↓-1.6
4/2 13:30	81.9	↓-1.7
4/2 13:40	80.2	↓-1.7
4/2 13:50	78.4	↓-1.8
4/2 14:00	76.6	↓-1.8
4/2 14:10	74.7	↓-1.9
4/2 14:20	72.8	↓-1.9
4/2 14:30	70.8	↓-2.0
4/2 14:40	68.9	↓-1.9
4/2 14:50	67.0	↓-1.9
4/2 15:00	65.0	↓-2.0
4/2 15:10	63.1	↓-1.9
4/2 15:20	61.3	↓-1.8
4/2 15:30	59.4	↓-1.9
4/2 15:40	57.7	↓-1.7
4/2 15:50	56.0	↓-1.7
4/2 16:00	54.4	↓-1.6
4/2 16:10	52.9	↓-1.5
4/2 16:20	51.4	↓-1.5
4/2 16:30	50.1	↓-1.3
4/2 16:40	49.0	↓-1.1
4/2 16:50	47.9	↓-1.1
4/2 17:00	47.0	↓-0.9
4/2 17:10	46.3	↓-0.7
4/2 17:20	45.7	↓-0.6
4/2 17:30	45.2	↓-0.5
4/2 17:40	44.9	↓-0.3
4/2 17:50	44.8	↓-0.1	干潮
4/2 18:00	44.9	↑0.1
4/2 18:10	45.1	↑0.2
4/2 18:20	45.5	↑0.4
4/2 18:30	46.1	↑0.6
4/2 18:40	46.8	↑0.7
4/2 18:50	47.6	↑0.8
4/2 19:00	48.7	↑1.1
4/2 19:10	49.8	↑1.1
4/2 19:20	51.1	↑1.3
4/2 19:30	52.6	↑1.5
4/2 19:40	54.1	↑1.5
4/2 19:50	55.8	↑1.7
4/2 20:00	57.5	↑1.7
4/2 20:10	59.4	↑1.9
4/2 20:20	61.3	↑1.9
4/2 20:30	63.3	↑2.0
4/2 20:40	65.3	↑2.0
4/2 20:50	67.4	↑2.1	最大潮位差
4/2 21:00	69.5	↑2.1	最大潮位差
4/2 21:10	71.6	↑2.1	最大潮位差
4/2 21:20	73.7	↑2.1	最大潮位差
4/2 21:30	75.8	↑2.1	最大潮位差
4/2 21:40	77.9	↑2.1	最大潮位差
4/2 21:50	80.0	↑2.1	最大潮位差
4/2 22:00	82.0	↑2.0
4/2 22:10	84.0	↑2.0
4/2 22:20	85.9	↑1.9
4/2 22:30	87.7	↑1.8
4/2 22:40	89.5	↑1.8
4/2 22:50	91.1	↑1.6
4/2 23:00	92.7	↑1.6
4/2 23:10	94.2	↑1.5
4/2 23:20	95.6	↑1.4
4/2 23:30	96.8	↑1.2
4/2 23:40	98.0	↑1.2
4/2 23:50	99.1	↑1.1