9 (金)	02:32	08:03	13:41	20:17
	116cm	66cm	119cm	37cm
中潮 出 05:04 入 18:09 出 04:12 入 15:09

苫小牧（北海道）2021年04月9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
4/9 00:00	93.2	↑2.7
4/9 00:10	95.9	↑2.7
4/9 00:20	98.4	↑2.5
4/9 00:30	100.8	↑2.4
4/9 00:40	103.0	↑2.2
4/9 00:50	105.1	↑2.1
4/9 01:00	107.0	↑1.9
4/9 01:10	108.7	↑1.7
4/9 01:20	110.2	↑1.5
4/9 01:30	111.5	↑1.3
4/9 01:40	112.7	↑1.2
4/9 01:50	113.7	↑1.0
4/9 02:00	114.4	↑0.7
4/9 02:10	115.0	↑0.6
4/9 02:20	115.3	↑0.3
4/9 02:30	115.5	↑0.2	満潮
4/9 02:40	115.4	↓-0.1
4/9 02:50	115.1	↓-0.3
4/9 03:00	114.6	↓-0.5
4/9 03:10	113.8	↓-0.8
4/9 03:20	112.8	↓-1.0
4/9 03:30	111.7	↓-1.1
4/9 03:40	110.3	↓-1.4
4/9 03:50	108.7	↓-1.6
4/9 04:00	106.9	↓-1.8
4/9 04:10	104.9	↓-2.0
4/9 04:20	102.8	↓-2.1
4/9 04:30	100.6	↓-2.2
4/9 04:40	98.2	↓-2.4
4/9 04:50	95.8	↓-2.4
4/9 05:00	93.3	↓-2.5
4/9 05:10	90.8	↓-2.5
4/9 05:20	88.4	↓-2.4
4/9 05:30	85.9	↓-2.5
4/9 05:40	83.5	↓-2.4
4/9 05:50	81.2	↓-2.3
4/9 06:00	79.0	↓-2.2
4/9 06:10	76.9	↓-2.1
4/9 06:20	75.0	↓-1.9
4/9 06:30	73.2	↓-1.8
4/9 06:40	71.6	↓-1.6
4/9 06:50	70.2	↓-1.4
4/9 07:00	68.9	↓-1.3
4/9 07:10	67.9	↓-1.0
4/9 07:20	67.0	↓-0.9
4/9 07:30	66.3	↓-0.7
4/9 07:40	65.8	↓-0.5
4/9 07:50	65.4	↓-0.4
4/9 08:00	65.3	↓-0.1	干潮
4/9 08:10	65.4	↑0.1
4/9 08:20	65.6	↑0.2
4/9 08:30	66.1	↑0.5
4/9 08:40	66.7	↑0.6
4/9 08:50	67.6	↑0.9
4/9 09:00	68.6	↑1.0
4/9 09:10	69.8	↑1.2
4/9 09:20	71.2	↑1.4
4/9 09:30	72.8	↑1.6
4/9 09:40	74.6	↑1.8
4/9 09:50	76.5	↑1.9
4/9 10:00	78.6	↑2.1
4/9 10:10	80.9	↑2.3
4/9 10:20	83.2	↑2.3
4/9 10:30	85.7	↑2.5
4/9 10:40	88.2	↑2.5
4/9 10:50	90.7	↑2.5
4/9 11:00	93.3	↑2.6
4/9 11:10	95.9	↑2.6
4/9 11:20	98.4	↑2.5
4/9 11:30	100.9	↑2.5
4/9 11:40	103.2	↑2.3
4/9 11:50	105.5	↑2.3
4/9 12:00	107.6	↑2.1
4/9 12:10	109.5	↑1.9
4/9 12:20	111.3	↑1.8
4/9 12:30	112.9	↑1.6
4/9 12:40	114.2	↑1.3
4/9 12:50	115.4	↑1.2
4/9 13:00	116.4	↑1.0
4/9 13:10	117.1	↑0.7
4/9 13:20	117.7	↑0.6
4/9 13:30	118.0	↑0.3
4/9 13:40	118.1	↑0.1	満潮
4/9 13:50	118.0	↓-0.1
4/9 14:00	117.7	↓-0.3
4/9 14:10	117.2	↓-0.5
4/9 14:20	116.5	↓-0.7
4/9 14:30	115.5	↓-1.0
4/9 14:40	114.4	↓-1.1
4/9 14:50	113.1	↓-1.3
4/9 15:00	111.5	↓-1.6
4/9 15:10	109.8	↓-1.7
4/9 15:20	107.8	↓-2.0
4/9 15:30	105.6	↓-2.2
4/9 15:40	103.3	↓-2.3
4/9 15:50	100.7	↓-2.6
4/9 16:00	98.0	↓-2.7
4/9 16:10	95.0	↓-3.0
4/9 16:20	92.0	↓-3.0
4/9 16:30	88.8	↓-3.2
4/9 16:40	85.5	↓-3.3
4/9 16:50	82.1	↓-3.4
4/9 17:00	78.6	↓-3.5
4/9 17:10	75.2	↓-3.4
4/9 17:20	71.7	↓-3.5
4/9 17:30	68.3	↓-3.4
4/9 17:40	64.9	↓-3.4
4/9 17:50	61.7	↓-3.2
4/9 18:00	58.5	↓-3.2
4/9 18:10	55.5	↓-3.0
4/9 18:20	52.7	↓-2.8
4/9 18:30	50.1	↓-2.6
4/9 18:40	47.7	↓-2.4
4/9 18:50	45.6	↓-2.1
4/9 19:00	43.6	↓-2.0
4/9 19:10	41.9	↓-1.7
4/9 19:20	40.5	↓-1.4
4/9 19:30	39.2	↓-1.3
4/9 19:40	38.3	↓-0.9
4/9 19:50	37.5	↓-0.8
4/9 20:00	37.0	↓-0.5
4/9 20:10	36.7	↓-0.3	干潮
4/9 20:20	36.7	0
4/9 20:30	36.9	↑0.2
4/9 20:40	37.3	↑0.4
4/9 20:50	38.0	↑0.7
4/9 21:00	38.9	↑0.9
4/9 21:10	40.1	↑1.2
4/9 21:20	41.5	↑1.4
4/9 21:30	43.1	↑1.6
4/9 21:40	45.0	↑1.9
4/9 21:50	47.1	↑2.1
4/9 22:00	49.4	↑2.3
4/9 22:10	52.0	↑2.6
4/9 22:20	54.7	↑2.7
4/9 22:30	57.7	↑3.0
4/9 22:40	60.8	↑3.1
4/9 22:50	64.1	↑3.3
4/9 23:00	67.5	↑3.4
4/9 23:10	70.9	↑3.4
4/9 23:20	74.5	↑3.6	最大潮位差
4/9 23:30	78.0	↑3.5
4/9 23:40	81.6	↑3.6	最大潮位差
4/9 23:50	85.1	↑3.5