6 (金)	03:15	09:24	15:30	21:48
	140cm	42cm	138cm	31cm
大潮 出 05:36 入 17:08 出 17:44 入 05:38

苫小牧（北海道）2017年10月6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
10/6 00:00	79.6	↑4.0
10/6 00:10	83.8	↑4.2
10/6 00:20	88.2	↑4.4
10/6 00:30	92.6	↑4.4
10/6 00:40	97.1	↑4.5
10/6 00:50	101.6	↑4.5
10/6 01:00	106.0	↑4.4
10/6 01:10	110.3	↑4.3
10/6 01:20	114.5	↑4.2
10/6 01:30	118.5	↑4.0
10/6 01:40	122.2	↑3.7
10/6 01:50	125.6	↑3.4
10/6 02:00	128.7	↑3.1
10/6 02:10	131.5	↑2.8
10/6 02:20	133.8	↑2.3
10/6 02:30	135.7	↑1.9
10/6 02:40	137.3	↑1.6
10/6 02:50	138.4	↑1.1
10/6 03:00	139.1	↑0.7
10/6 03:10	139.4	↑0.3	満潮
10/6 03:20	139.4	0
10/6 03:30	138.9	↓-0.5
10/6 03:40	138.2	↓-0.7
10/6 03:50	137.2	↓-1.0
10/6 04:00	135.8	↓-1.4
10/6 04:10	134.2	↓-1.6
10/6 04:20	132.4	↓-1.8
10/6 04:30	130.3	↓-2.1
10/6 04:40	128.0	↓-2.3
10/6 04:50	125.5	↓-2.5
10/6 05:00	122.8	↓-2.7
10/6 05:10	119.9	↓-2.9
10/6 05:20	116.8	↓-3.1
10/6 05:30	113.5	↓-3.3
10/6 05:40	110.0	↓-3.5
10/6 05:50	106.3	↓-3.7
10/6 06:00	102.5	↓-3.8
10/6 06:10	98.5	↓-4.0
10/6 06:20	94.4	↓-4.1
10/6 06:30	90.1	↓-4.3
10/6 06:40	85.9	↓-4.2
10/6 06:50	81.5	↓-4.4
10/6 07:00	77.2	↓-4.3
10/6 07:10	73.0	↓-4.2
10/6 07:20	68.8	↓-4.2
10/6 07:30	64.8	↓-4.0
10/6 07:40	61.0	↓-3.8
10/6 07:50	57.5	↓-3.5
10/6 08:00	54.2	↓-3.3
10/6 08:10	51.3	↓-2.9
10/6 08:20	48.7	↓-2.6
10/6 08:30	46.5	↓-2.2
10/6 08:40	44.7	↓-1.8
10/6 08:50	43.2	↓-1.5
10/6 09:00	42.2	↓-1.0
10/6 09:10	41.5	↓-0.7
10/6 09:20	41.2	↓-0.3	干潮
10/6 09:30	41.3	↑0.1
10/6 09:40	41.7	↑0.4
10/6 09:50	42.4	↑0.7
10/6 10:00	43.4	↑1.0
10/6 10:10	44.7	↑1.3
10/6 10:20	46.2	↑1.5
10/6 10:30	48.0	↑1.8
10/6 10:40	50.0	↑2.0
10/6 10:50	52.2	↑2.2
10/6 11:00	54.6	↑2.4
10/6 11:10	57.2	↑2.6
10/6 11:20	60.0	↑2.8
10/6 11:30	63.0	↑3.0
10/6 11:40	66.2	↑3.2
10/6 11:50	69.7	↑3.5
10/6 12:00	73.3	↑3.6
10/6 12:10	77.0	↑3.7
10/6 12:20	81.0	↑4.0
10/6 12:30	85.1	↑4.1
10/6 12:40	89.2	↑4.1
10/6 12:50	93.5	↑4.3
10/6 13:00	97.8	↑4.3
10/6 13:10	102.1	↑4.3
10/6 13:20	106.3	↑4.2
10/6 13:30	110.4	↑4.1
10/6 13:40	114.4	↑4.0
10/6 13:50	118.2	↑3.8
10/6 14:00	121.7	↑3.5
10/6 14:10	124.9	↑3.2
10/6 14:20	127.8	↑2.9
10/6 14:30	130.3	↑2.5
10/6 14:40	132.4	↑2.1
10/6 14:50	134.1	↑1.7
10/6 15:00	135.5	↑1.4
10/6 15:10	136.4	↑0.9
10/6 15:20	136.9	↑0.5	満潮
10/6 15:30	137.1	↑0.2	満潮
10/6 15:40	136.8	↓-0.3
10/6 15:50	136.3	↓-0.5
10/6 16:00	135.4	↓-0.9
10/6 16:10	134.2	↓-1.2
10/6 16:20	132.7	↓-1.5
10/6 16:30	131.0	↓-1.7
10/6 16:40	129.0	↓-2.0
10/6 16:50	126.8	↓-2.2
10/6 17:00	124.4	↓-2.4
10/6 17:10	121.8	↓-2.6
10/6 17:20	119.0	↓-2.8
10/6 17:30	116.0	↓-3.0
10/6 17:40	112.7	↓-3.3
10/6 17:50	109.3	↓-3.4
10/6 18:00	105.7	↓-3.6
10/6 18:10	101.8	↓-3.9
10/6 18:20	97.8	↓-4.0
10/6 18:30	93.7	↓-4.1
10/6 18:40	89.3	↓-4.4
10/6 18:50	84.9	↓-4.4
10/6 19:00	80.3	↓-4.6	最大潮位差
10/6 19:10	75.7	↓-4.6	最大潮位差
10/6 19:20	71.1	↓-4.6	最大潮位差
10/6 19:30	66.6	↓-4.5
10/6 19:40	62.1	↓-4.5
10/6 19:50	57.8	↓-4.3
10/6 20:00	53.6	↓-4.2
10/6 20:10	49.7	↓-3.9
10/6 20:20	46.1	↓-3.6
10/6 20:30	42.8	↓-3.3
10/6 20:40	39.9	↓-2.9
10/6 20:50	37.4	↓-2.5
10/6 21:00	35.3	↓-2.1
10/6 21:10	33.5	↓-1.8
10/6 21:20	32.2	↓-1.3
10/6 21:30	31.4	↓-0.8
10/6 21:40	30.9	↓-0.5	干潮
10/6 21:50	30.8	↓-0.1
10/6 22:00	31.1	↑0.3
10/6 22:10	31.7	↑0.6
10/6 22:20	32.7	↑1.0
10/6 22:30	34.0	↑1.3
10/6 22:40	35.6	↑1.6
10/6 22:50	37.4	↑1.8
10/6 23:00	39.6	↑2.2
10/6 23:10	42.0	↑2.4
10/6 23:20	44.6	↑2.6
10/6 23:30	47.5	↑2.9
10/6 23:40	50.7	↑3.2
10/6 23:50	54.0	↑3.3