20 (火)	04:06	10:24	16:27	22:39
	145cm	38cm	140cm	38cm
中潮 出 05:19 入 17:37 出 07:01 入 18:50

苫小牧（北海道）2039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	67.5	↑2.8
9/20 00:10	70.5	↑3.0
9/20 00:20	73.8	↑3.3
9/20 00:30	77.2	↑3.4
9/20 00:40	80.9	↑3.7
9/20 00:50	84.7	↑3.8
9/20 01:00	88.6	↑3.9
9/20 01:10	92.7	↑4.1
9/20 01:20	96.9	↑4.2
9/20 01:30	101.2	↑4.3
9/20 01:40	105.5	↑4.3
9/20 01:50	109.8	↑4.3
9/20 02:00	114.0	↑4.2
9/20 02:10	118.2	↑4.2
9/20 02:20	122.1	↑3.9
9/20 02:30	125.9	↑3.8
9/20 02:40	129.4	↑3.5
9/20 02:50	132.6	↑3.2
9/20 03:00	135.4	↑2.8
9/20 03:10	137.9	↑2.5
9/20 03:20	140.0	↑2.1
9/20 03:30	141.6	↑1.6
9/20 03:40	142.9	↑1.3
9/20 03:50	143.7	↑0.8
9/20 04:00	144.1	↑0.4	満潮
9/20 04:10	144.1	0
9/20 04:20	143.8	↓-0.3
9/20 04:30	143.1	↓-0.7
9/20 04:40	142.0	↓-1.1
9/20 04:50	140.6	↓-1.4
9/20 05:00	139.0	↓-1.6
9/20 05:10	137.1	↓-1.9
9/20 05:20	134.9	↓-2.2
9/20 05:30	132.5	↓-2.4
9/20 05:40	129.9	↓-2.6
9/20 05:50	127.1	↓-2.8
9/20 06:00	124.0	↓-3.1
9/20 06:10	120.8	↓-3.2
9/20 06:20	117.4	↓-3.4
9/20 06:30	113.8	↓-3.6
9/20 06:40	110.1	↓-3.7
9/20 06:50	106.1	↓-4.0
9/20 07:00	102.0	↓-4.1
9/20 07:10	97.8	↓-4.2
9/20 07:20	93.4	↓-4.4
9/20 07:30	88.9	↓-4.5
9/20 07:40	84.4	↓-4.5
9/20 07:50	79.8	↓-4.6	最大潮位差
9/20 08:00	75.3	↓-4.5
9/20 08:10	70.8	↓-4.5
9/20 08:20	66.4	↓-4.4
9/20 08:30	62.2	↓-4.2
9/20 08:40	58.2	↓-4.0
9/20 08:50	54.4	↓-3.8
9/20 09:00	51.0	↓-3.4
9/20 09:10	47.8	↓-3.2
9/20 09:20	45.1	↓-2.7
9/20 09:30	42.7	↓-2.4
9/20 09:40	40.8	↓-1.9
9/20 09:50	39.2	↓-1.6
9/20 10:00	38.1	↓-1.1
9/20 10:10	37.4	↓-0.7
9/20 10:20	37.1	↓-0.3	干潮
9/20 10:30	37.1	0
9/20 10:40	37.6	↑0.5
9/20 10:50	38.3	↑0.7
9/20 11:00	39.5	↑1.2
9/20 11:10	40.9	↑1.4
9/20 11:20	42.6	↑1.7
9/20 11:30	44.5	↑1.9
9/20 11:40	46.7	↑2.2
9/20 11:50	49.2	↑2.5
9/20 12:00	51.9	↑2.7
9/20 12:10	54.8	↑2.9
9/20 12:20	57.9	↑3.1
9/20 12:30	61.2	↑3.3
9/20 12:40	64.8	↑3.6
9/20 12:50	68.5	↑3.7
9/20 13:00	72.4	↑3.9
9/20 13:10	76.5	↑4.1
9/20 13:20	80.8	↑4.3
9/20 13:30	85.2	↑4.4
9/20 13:40	89.7	↑4.5
9/20 13:50	94.2	↑4.5
9/20 14:00	98.8	↑4.6	最大潮位差
9/20 14:10	103.4	↑4.6	最大潮位差
9/20 14:20	107.9	↑4.5
9/20 14:30	112.2	↑4.3
9/20 14:40	116.4	↑4.2
9/20 14:50	120.3	↑3.9
9/20 15:00	124.0	↑3.7
9/20 15:10	127.3	↑3.3
9/20 15:20	130.3	↑3.0
9/20 15:30	132.9	↑2.6
9/20 15:40	135.1	↑2.2
9/20 15:50	136.8	↑1.7
9/20 16:00	138.1	↑1.3
9/20 16:10	139.0	↑0.9
9/20 16:20	139.4	↑0.4	満潮
9/20 16:30	139.4	0
9/20 16:40	139.1	↓-0.3
9/20 16:50	138.3	↓-0.8
9/20 17:00	137.3	↓-1.0
9/20 17:10	135.9	↓-1.4
9/20 17:20	134.2	↓-1.7
9/20 17:30	132.3	↓-1.9
9/20 17:40	130.1	↓-2.2
9/20 17:50	127.7	↓-2.4
9/20 18:00	125.1	↓-2.6
9/20 18:10	122.3	↓-2.8
9/20 18:20	119.3	↓-3.0
9/20 18:30	116.2	↓-3.1
9/20 18:40	112.8	↓-3.4
9/20 18:50	109.3	↓-3.5
9/20 19:00	105.7	↓-3.6
9/20 19:10	101.9	↓-3.8
9/20 19:20	97.9	↓-4.0
9/20 19:30	93.8	↓-4.1
9/20 19:40	89.6	↓-4.2
9/20 19:50	85.4	↓-4.2
9/20 20:00	81.1	↓-4.3
9/20 20:10	76.7	↓-4.4
9/20 20:20	72.4	↓-4.3
9/20 20:30	68.2	↓-4.2
9/20 20:40	64.1	↓-4.1
9/20 20:50	60.2	↓-3.9
9/20 21:00	56.4	↓-3.8
9/20 21:10	53.0	↓-3.4
9/20 21:20	49.8	↓-3.2
9/20 21:30	46.9	↓-2.9
9/20 21:40	44.4	↓-2.5
9/20 21:50	42.3	↓-2.1
9/20 22:00	40.6	↓-1.7
9/20 22:10	39.3	↓-1.3
9/20 22:20	38.5	↓-0.8
9/20 22:30	38.0	↓-0.5	干潮
9/20 22:40	37.9	↓-0.1
9/20 22:50	38.1	↑0.2
9/20 23:00	38.7	↑0.6
9/20 23:10	39.7	↑1.0
9/20 23:20	40.9	↑1.2
9/20 23:30	42.4	↑1.5
9/20 23:40	44.2	↑1.8
9/20 23:50	46.3	↑2.1