20 (火)	05:14	11:06	17:06	23:46
	138cm	56cm	145cm	28cm
中潮 出 05:19 入 17:36 出 20:00 入 08:59

苫小牧（北海道）2016年09月20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
9/20 00:00	35.2	↑1.7
9/20 00:10	37.1	↑1.9
9/20 00:20	39.4	↑2.3
9/20 00:30	41.8	↑2.4
9/20 00:40	44.5	↑2.7
9/20 00:50	47.4	↑2.9
9/20 01:00	50.6	↑3.2
9/20 01:10	54.0	↑3.4
9/20 01:20	57.6	↑3.6
9/20 01:30	61.4	↑3.8
9/20 01:40	65.5	↑4.1
9/20 01:50	69.7	↑4.2
9/20 02:00	74.2	↑4.5
9/20 02:10	78.8	↑4.6
9/20 02:20	83.5	↑4.7
9/20 02:30	88.2	↑4.7
9/20 02:40	93.1	↑4.9	最大潮位差
9/20 02:50	97.9	↑4.8
9/20 03:00	102.6	↑4.7
9/20 03:10	107.2	↑4.6
9/20 03:20	111.7	↑4.5
9/20 03:30	115.9	↑4.2
9/20 03:40	119.8	↑3.9
9/20 03:50	123.4	↑3.6
9/20 04:00	126.7	↑3.3
9/20 04:10	129.5	↑2.8
9/20 04:20	131.9	↑2.4
9/20 04:30	133.9	↑2.0
9/20 04:40	135.5	↑1.6
9/20 04:50	136.6	↑1.1
9/20 05:00	137.3	↑0.7
9/20 05:10	137.6	↑0.3	満潮
9/20 05:20	137.6	0
9/20 05:30	137.2	↓-0.4
9/20 05:40	136.4	↓-0.8
9/20 05:50	135.4	↓-1.0
9/20 06:00	134.1	↓-1.3
9/20 06:10	132.6	↓-1.5
9/20 06:20	130.9	↓-1.7
9/20 06:30	129.0	↓-1.9
9/20 06:40	126.9	↓-2.1
9/20 06:50	124.6	↓-2.3
9/20 07:00	122.1	↓-2.5
9/20 07:10	119.5	↓-2.6
9/20 07:20	116.8	↓-2.7
9/20 07:30	113.9	↓-2.9
9/20 07:40	110.8	↓-3.1
9/20 07:50	107.6	↓-3.2
9/20 08:00	104.3	↓-3.3
9/20 08:10	100.8	↓-3.5
9/20 08:20	97.3	↓-3.5
9/20 08:30	93.6	↓-3.7
9/20 08:40	89.9	↓-3.7
9/20 08:50	86.2	↓-3.7
9/20 09:00	82.6	↓-3.6
9/20 09:10	79.0	↓-3.6
9/20 09:20	75.5	↓-3.5
9/20 09:30	72.2	↓-3.3
9/20 09:40	69.1	↓-3.1
9/20 09:50	66.2	↓-2.9
9/20 10:00	63.7	↓-2.5
9/20 10:10	61.4	↓-2.3
9/20 10:20	59.6	↓-1.8
9/20 10:30	58.0	↓-1.6
9/20 10:40	56.9	↓-1.1
9/20 10:50	56.2	↓-0.7
9/20 11:00	55.8	↓-0.4	干潮
9/20 11:10	55.8	0
9/20 11:20	56.2	↑0.4
9/20 11:30	56.8	↑0.6
9/20 11:40	57.8	↑1.0
9/20 11:50	59.1	↑1.3
9/20 12:00	60.6	↑1.5
9/20 12:10	62.3	↑1.7
9/20 12:20	64.3	↑2.0
9/20 12:30	66.4	↑2.1
9/20 12:40	68.7	↑2.3
9/20 12:50	71.1	↑2.4
9/20 13:00	73.7	↑2.6
9/20 13:10	76.5	↑2.8
9/20 13:20	79.4	↑2.9
9/20 13:30	82.5	↑3.1
9/20 13:40	85.7	↑3.2
9/20 13:50	89.0	↑3.3
9/20 14:00	92.5	↑3.5
9/20 14:10	96.1	↑3.6
9/20 14:20	99.8	↑3.7
9/20 14:30	103.6	↑3.8
9/20 14:40	107.5	↑3.9
9/20 14:50	111.4	↑3.9
9/20 15:00	115.2	↑3.8
9/20 15:10	119.0	↑3.8
9/20 15:20	122.8	↑3.8
9/20 15:30	126.3	↑3.5
9/20 15:40	129.7	↑3.4
9/20 15:50	132.8	↑3.1
9/20 16:00	135.6	↑2.8
9/20 16:10	138.1	↑2.5
9/20 16:20	140.2	↑2.1
9/20 16:30	141.9	↑1.7
9/20 16:40	143.1	↑1.2
9/20 16:50	144.0	↑0.9
9/20 17:00	144.4	↑0.4	満潮
9/20 17:10	144.4	0
9/20 17:20	144.0	↓-0.4
9/20 17:30	143.2	↓-0.8
9/20 17:40	142.1	↓-1.1
9/20 17:50	140.6	↓-1.5
9/20 18:00	138.8	↓-1.8
9/20 18:10	136.7	↓-2.1
9/20 18:20	134.4	↓-2.3
9/20 18:30	131.8	↓-2.6
9/20 18:40	129.0	↓-2.8
9/20 18:50	126.1	↓-2.9
9/20 19:00	123.0	↓-3.1
9/20 19:10	119.7	↓-3.3
9/20 19:20	116.3	↓-3.4
9/20 19:30	112.7	↓-3.6
9/20 19:40	109.0	↓-3.7
9/20 19:50	105.2	↓-3.8
9/20 20:00	101.2	↓-4.0
9/20 20:10	97.0	↓-4.2
9/20 20:20	92.7	↓-4.3
9/20 20:30	88.3	↓-4.4
9/20 20:40	83.9	↓-4.4
9/20 20:50	79.3	↓-4.6
9/20 21:00	74.7	↓-4.6
9/20 21:10	70.1	↓-4.6
9/20 21:20	65.5	↓-4.6
9/20 21:30	61.0	↓-4.5
9/20 21:40	56.6	↓-4.4
9/20 21:50	52.3	↓-4.3
9/20 22:00	48.3	↓-4.0
9/20 22:10	44.6	↓-3.7
9/20 22:20	41.1	↓-3.5
9/20 22:30	38.0	↓-3.1
9/20 22:40	35.3	↓-2.7
9/20 22:50	32.9	↓-2.4
9/20 23:00	30.9	↓-2.0
9/20 23:10	29.4	↓-1.5
9/20 23:20	28.2	↓-1.2
9/20 23:30	27.4	↓-0.8
9/20 23:40	27.1	↓-0.3	干潮
9/20 23:50	27.1	0