1 (金)	00:04	04:04	09:09	17:35
	97cm	91cm	104cm	48cm
長潮 出 05:17 入 18:00 出 12:20 入 01:53

苫小牧（北海道）2050年04月1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
4/1 00:00	96.2	↑0.1	満潮
4/1 00:10	96.1	↓-0.1
4/1 00:20	96.0	↓-0.1
4/1 00:30	95.9	↓-0.1
4/1 00:40	95.6	↓-0.3
4/1 00:50	95.3	↓-0.3
4/1 01:00	95.0	↓-0.3
4/1 01:10	94.7	↓-0.3
4/1 01:20	94.3	↓-0.4
4/1 01:30	93.9	↓-0.4
4/1 01:40	93.5	↓-0.4
4/1 01:50	93.2	↓-0.3
4/1 02:00	92.8	↓-0.4
4/1 02:10	92.5	↓-0.3
4/1 02:20	92.2	↓-0.3
4/1 02:30	91.9	↓-0.3
4/1 02:40	91.6	↓-0.3
4/1 02:50	91.4	↓-0.2
4/1 03:00	91.2	↓-0.2
4/1 03:10	91.1	↓-0.1
4/1 03:20	90.9	↓-0.2
4/1 03:30	90.8	↓-0.1
4/1 03:40	90.7	↓-0.1
4/1 03:50	90.7	0
4/1 04:00	90.7	0	干潮
4/1 04:10	90.7	0
4/1 04:20	90.7	0
4/1 04:30	90.8	↑0.1
4/1 04:40	90.9	↑0.1
4/1 04:50	91.1	↑0.2
4/1 05:00	91.3	↑0.2
4/1 05:10	91.6	↑0.3
4/1 05:20	91.9	↑0.3
4/1 05:30	92.3	↑0.4
4/1 05:40	92.7	↑0.4
4/1 05:50	93.3	↑0.6
4/1 06:00	93.8	↑0.5
4/1 06:10	94.5	↑0.7
4/1 06:20	95.1	↑0.6
4/1 06:30	95.8	↑0.7
4/1 06:40	96.6	↑0.8
4/1 06:50	97.3	↑0.7
4/1 07:00	98.1	↑0.8
4/1 07:10	98.8	↑0.7
4/1 07:20	99.5	↑0.7
4/1 07:30	100.2	↑0.7
4/1 07:40	100.9	↑0.7
4/1 07:50	101.4	↑0.5
4/1 08:00	102.0	↑0.6
4/1 08:10	102.4	↑0.4
4/1 08:20	102.8	↑0.4
4/1 08:30	103.2	↑0.4
4/1 08:40	103.4	↑0.2
4/1 08:50	103.6	↑0.2
4/1 09:00	103.7	↑0.1	満潮
4/1 09:10	103.7	0
4/1 09:20	103.6	↓-0.1
4/1 09:30	103.5	↓-0.1
4/1 09:40	103.4	↓-0.1
4/1 09:50	103.1	↓-0.3
4/1 10:00	102.8	↓-0.3
4/1 10:10	102.5	↓-0.3
4/1 10:20	102.1	↓-0.4
4/1 10:30	101.6	↓-0.5
4/1 10:40	101.1	↓-0.5
4/1 10:50	100.5	↓-0.6
4/1 11:00	99.8	↓-0.7
4/1 11:10	99.1	↓-0.7
4/1 11:20	98.3	↓-0.8
4/1 11:30	97.4	↓-0.9
4/1 11:40	96.4	↓-1.0
4/1 11:50	95.4	↓-1.0
4/1 12:00	94.2	↓-1.2
4/1 12:10	92.9	↓-1.3
4/1 12:20	91.6	↓-1.3
4/1 12:30	90.1	↓-1.5
4/1 12:40	88.6	↓-1.5
4/1 12:50	87.0	↓-1.6
4/1 13:00	85.3	↓-1.7
4/1 13:10	83.6	↓-1.7
4/1 13:20	81.8	↓-1.8
4/1 13:30	79.9	↓-1.9
4/1 13:40	78.1	↓-1.8
4/1 13:50	76.2	↓-1.9
4/1 14:00	74.3	↓-1.9
4/1 14:10	72.3	↓-2.0	最大潮位差
4/1 14:20	70.4	↓-1.9
4/1 14:30	68.6	↓-1.8
4/1 14:40	66.7	↓-1.9
4/1 14:50	64.9	↓-1.8
4/1 15:00	63.1	↓-1.8
4/1 15:10	61.4	↓-1.7
4/1 15:20	59.8	↓-1.6
4/1 15:30	58.2	↓-1.6
4/1 15:40	56.7	↓-1.5
4/1 15:50	55.3	↓-1.4
4/1 16:00	54.0	↓-1.3
4/1 16:10	52.8	↓-1.2
4/1 16:20	51.7	↓-1.1
4/1 16:30	50.7	↓-1.0
4/1 16:40	49.8	↓-0.9
4/1 16:50	49.1	↓-0.7
4/1 17:00	48.5	↓-0.6
4/1 17:10	48.0	↓-0.5
4/1 17:20	47.7	↓-0.3
4/1 17:30	47.6	↓-0.1	干潮
4/1 17:40	47.6	0
4/1 17:50	47.8	↑0.2
4/1 18:00	48.1	↑0.3
4/1 18:10	48.6	↑0.5
4/1 18:20	49.3	↑0.7
4/1 18:30	50.1	↑0.8
4/1 18:40	51.1	↑1.0
4/1 18:50	52.3	↑1.2
4/1 19:00	53.5	↑1.2
4/1 19:10	54.9	↑1.4
4/1 19:20	56.4	↑1.5
4/1 19:30	58.0	↑1.6
4/1 19:40	59.6	↑1.6
4/1 19:50	61.4	↑1.8
4/1 20:00	63.1	↑1.7
4/1 20:10	65.0	↑1.9
4/1 20:20	66.8	↑1.8
4/1 20:30	68.7	↑1.9
4/1 20:40	70.6	↑1.9
4/1 20:50	72.5	↑1.9
4/1 21:00	74.4	↑1.9
4/1 21:10	76.2	↑1.8
4/1 21:20	78.0	↑1.8
4/1 21:30	79.8	↑1.8
4/1 21:40	81.6	↑1.8
4/1 21:50	83.3	↑1.7
4/1 22:00	85.0	↑1.7
4/1 22:10	86.6	↑1.6
4/1 22:20	88.1	↑1.5
4/1 22:30	89.6	↑1.5
4/1 22:40	91.0	↑1.4
4/1 22:50	92.4	↑1.4
4/1 23:00	93.7	↑1.3
4/1 23:10	94.9	↑1.2
4/1 23:20	96.0	↑1.1
4/1 23:30	97.0	↑1.0
4/1 23:40	97.9	↑0.9
4/1 23:50	98.7	↑0.8