7 (日)	01:10	07:51	14:31	20:18
	126cm	34cm	128cm	64cm
中潮 出 05:37 入 17:07 出 02:53 入 16:23

苫小牧（北海道）2018年10月7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
10/7 00:00	119.9	↑1.6
10/7 00:10	121.3	↑1.4
10/7 00:20	122.5	↑1.2
10/7 00:30	123.4	↑0.9
10/7 00:40	124.2	↑0.8
10/7 00:50	124.8	↑0.6
10/7 01:00	125.1	↑0.3	満潮
10/7 01:10	125.2	↑0.1	満潮
10/7 01:20	125.0	↓-0.2
10/7 01:30	124.7	↓-0.3
10/7 01:40	124.1	↓-0.6
10/7 01:50	123.3	↓-0.8
10/7 02:00	122.3	↓-1.0
10/7 02:10	121.1	↓-1.2
10/7 02:20	119.7	↓-1.4
10/7 02:30	118.1	↓-1.6
10/7 02:40	116.3	↓-1.8
10/7 02:50	114.2	↓-2.1
10/7 03:00	112.0	↓-2.2
10/7 03:10	109.5	↓-2.5
10/7 03:20	106.9	↓-2.6
10/7 03:30	104.1	↓-2.8
10/7 03:40	101.1	↓-3.0
10/7 03:50	97.9	↓-3.2
10/7 04:00	94.5	↓-3.4
10/7 04:10	91.0	↓-3.5
10/7 04:20	87.4	↓-3.6
10/7 04:30	83.6	↓-3.8
10/7 04:40	79.8	↓-3.8
10/7 04:50	76.0	↓-3.8
10/7 05:00	72.1	↓-3.9
10/7 05:10	68.3	↓-3.8
10/7 05:20	64.6	↓-3.7
10/7 05:30	60.9	↓-3.7
10/7 05:40	57.4	↓-3.5
10/7 05:50	54.0	↓-3.4
10/7 06:00	50.8	↓-3.2
10/7 06:10	47.8	↓-3.0
10/7 06:20	45.1	↓-2.7
10/7 06:30	42.7	↓-2.4
10/7 06:40	40.5	↓-2.2
10/7 06:50	38.6	↓-1.9
10/7 07:00	36.9	↓-1.7
10/7 07:10	35.6	↓-1.3
10/7 07:20	34.6	↓-1.0
10/7 07:30	33.9	↓-0.7
10/7 07:40	33.4	↓-0.5
10/7 07:50	33.3	↓-0.1	干潮
10/7 08:00	33.4	↑0.1
10/7 08:10	33.8	↑0.4
10/7 08:20	34.5	↑0.7
10/7 08:30	35.4	↑0.9
10/7 08:40	36.6	↑1.2
10/7 08:50	38.1	↑1.5
10/7 09:00	39.8	↑1.7
10/7 09:10	41.8	↑2.0
10/7 09:20	44.0	↑2.2
10/7 09:30	46.5	↑2.5
10/7 09:40	49.2	↑2.7
10/7 09:50	52.1	↑2.9
10/7 10:00	55.2	↑3.1
10/7 10:10	58.5	↑3.3
10/7 10:20	62.0	↑3.5
10/7 10:30	65.7	↑3.7
10/7 10:40	69.4	↑3.7
10/7 10:50	73.3	↑3.9
10/7 11:00	77.2	↑3.9
10/7 11:10	81.2	↑4.0	最大潮位差
10/7 11:20	85.2	↑4.0	最大潮位差
10/7 11:30	89.1	↑3.9
10/7 11:40	93.0	↑3.9
10/7 11:50	96.7	↑3.7
10/7 12:00	100.3	↑3.6
10/7 12:10	103.7	↑3.4
10/7 12:20	107.0	↑3.3
10/7 12:30	110.0	↑3.0
10/7 12:40	112.8	↑2.8
10/7 12:50	115.4	↑2.6
10/7 13:00	117.7	↑2.3
10/7 13:10	119.7	↑2.0
10/7 13:20	121.5	↑1.8
10/7 13:30	123.0	↑1.5
10/7 13:40	124.3	↑1.3
10/7 13:50	125.4	↑1.1
10/7 14:00	126.2	↑0.8
10/7 14:10	126.8	↑0.6
10/7 14:20	127.1	↑0.3
10/7 14:30	127.2	↑0.1	満潮
10/7 14:40	127.1	↓-0.1
10/7 14:50	126.8	↓-0.3
10/7 15:00	126.2	↓-0.6
10/7 15:10	125.4	↓-0.8
10/7 15:20	124.4	↓-1.0
10/7 15:30	123.2	↓-1.2
10/7 15:40	121.7	↓-1.5
10/7 15:50	120.0	↓-1.7
10/7 16:00	118.1	↓-1.9
10/7 16:10	116.0	↓-2.1
10/7 16:20	113.6	↓-2.4
10/7 16:30	111.1	↓-2.5
10/7 16:40	108.4	↓-2.7
10/7 16:50	105.6	↓-2.8
10/7 17:00	102.7	↓-2.9
10/7 17:10	99.6	↓-3.1
10/7 17:20	96.5	↓-3.1
10/7 17:30	93.4	↓-3.1
10/7 17:40	90.3	↓-3.1
10/7 17:50	87.3	↓-3.0
10/7 18:00	84.3	↓-3.0
10/7 18:10	81.5	↓-2.8
10/7 18:20	78.7	↓-2.8
10/7 18:30	76.2	↓-2.5
10/7 18:40	73.9	↓-2.3
10/7 18:50	71.7	↓-2.2
10/7 19:00	69.8	↓-1.9
10/7 19:10	68.1	↓-1.7
10/7 19:20	66.7	↓-1.4
10/7 19:30	65.5	↓-1.2
10/7 19:40	64.5	↓-1.0
10/7 19:50	63.8	↓-0.7
10/7 20:00	63.3	↓-0.5
10/7 20:10	63.1	↓-0.2	干潮
10/7 20:20	63.0	↓-0.1
10/7 20:30	63.2	↑0.2
10/7 20:40	63.6	↑0.4
10/7 20:50	64.2	↑0.6
10/7 21:00	65.1	↑0.9
10/7 21:10	66.1	↑1.0
10/7 21:20	67.4	↑1.3
10/7 21:30	68.8	↑1.4
10/7 21:40	70.5	↑1.7
10/7 21:50	72.4	↑1.9
10/7 22:00	74.5	↑2.1
10/7 22:10	76.9	↑2.4
10/7 22:20	79.4	↑2.5
10/7 22:30	82.1	↑2.7
10/7 22:40	85.0	↑2.9
10/7 22:50	88.0	↑3.0
10/7 23:00	91.2	↑3.2
10/7 23:10	94.5	↑3.3
10/7 23:20	97.8	↑3.3
10/7 23:30	101.1	↑3.3
10/7 23:40	104.5	↑3.4
10/7 23:50	107.8	↑3.3