9 (土)	05:10	11:07	17:07	23:35
	133cm	58cm	144cm	43cm
中潮 出 05:07 入 17:56 出 08:48 入 19:41

苫小牧（北海道）2051年09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
9/9 00:00	48.3	↑1.3
9/9 00:10	49.9	↑1.6
9/9 00:20	51.7	↑1.8
9/9 00:30	53.7	↑2.0
9/9 00:40	55.9	↑2.2
9/9 00:50	58.3	↑2.4
9/9 01:00	60.8	↑2.5
9/9 01:10	63.6	↑2.8
9/9 01:20	66.5	↑2.9
9/9 01:30	69.6	↑3.1
9/9 01:40	73.0	↑3.4
9/9 01:50	76.5	↑3.5
9/9 02:00	80.1	↑3.6
9/9 02:10	83.9	↑3.8
9/9 02:20	87.8	↑3.9
9/9 02:30	91.8	↑4.0
9/9 02:40	95.9	↑4.1	最大潮位差
9/9 02:50	99.9	↑4.0
9/9 03:00	103.9	↑4.0
9/9 03:10	107.8	↑3.9
9/9 03:20	111.5	↑3.7
9/9 03:30	115.0	↑3.5
9/9 03:40	118.3	↑3.3
9/9 03:50	121.3	↑3.0
9/9 04:00	124.0	↑2.7
9/9 04:10	126.3	↑2.3
9/9 04:20	128.3	↑2.0
9/9 04:30	129.9	↑1.6
9/9 04:40	131.1	↑1.2
9/9 04:50	131.9	↑0.8
9/9 05:00	132.4	↑0.5	満潮
9/9 05:10	132.5	↑0.1	満潮
9/9 05:20	132.3	↓-0.2
9/9 05:30	131.9	↓-0.4
9/9 05:40	131.2	↓-0.7
9/9 05:50	130.2	↓-1.0
9/9 06:00	129.0	↓-1.2
9/9 06:10	127.7	↓-1.3
9/9 06:20	126.1	↓-1.6
9/9 06:30	124.4	↓-1.7
9/9 06:40	122.6	↓-1.8
9/9 06:50	120.6	↓-2.0
9/9 07:00	118.5	↓-2.1
9/9 07:10	116.2	↓-2.3
9/9 07:20	113.8	↓-2.4
9/9 07:30	111.2	↓-2.6
9/9 07:40	108.5	↓-2.7
9/9 07:50	105.7	↓-2.8
9/9 08:00	102.7	↓-3.0
9/9 08:10	99.5	↓-3.2
9/9 08:20	96.3	↓-3.2
9/9 08:30	92.9	↓-3.4
9/9 08:40	89.5	↓-3.4
9/9 08:50	86.1	↓-3.4
9/9 09:00	82.7	↓-3.4
9/9 09:10	79.3	↓-3.4
9/9 09:20	76.0	↓-3.3
9/9 09:30	72.9	↓-3.1
9/9 09:40	70.0	↓-2.9
9/9 09:50	67.3	↓-2.7
9/9 10:00	64.9	↓-2.4
9/9 10:10	62.7	↓-2.2
9/9 10:20	60.9	↓-1.8
9/9 10:30	59.5	↓-1.4
9/9 10:40	58.4	↓-1.1
9/9 10:50	57.6	↓-0.8
9/9 11:00	57.2	↓-0.4	干潮
9/9 11:10	57.2	0
9/9 11:20	57.5	↑0.3
9/9 11:30	58.0	↑0.5
9/9 11:40	58.9	↑0.9
9/9 11:50	60.1	↑1.2
9/9 12:00	61.4	↑1.3
9/9 12:10	63.0	↑1.6
9/9 12:20	64.8	↑1.8
9/9 12:30	66.8	↑2.0
9/9 12:40	69.0	↑2.2
9/9 12:50	71.3	↑2.3
9/9 13:00	73.8	↑2.5
9/9 13:10	76.4	↑2.6
9/9 13:20	79.2	↑2.8
9/9 13:30	82.2	↑3.0
9/9 13:40	85.3	↑3.1
9/9 13:50	88.5	↑3.2
9/9 14:00	91.9	↑3.4
9/9 14:10	95.4	↑3.5
9/9 14:20	99.1	↑3.7
9/9 14:30	102.8	↑3.7
9/9 14:40	106.7	↑3.9
9/9 14:50	110.5	↑3.8
9/9 15:00	114.3	↑3.8
9/9 15:10	118.1	↑3.8
9/9 15:20	121.8	↑3.7
9/9 15:30	125.3	↑3.5
9/9 15:40	128.7	↑3.4
9/9 15:50	131.7	↑3.0
9/9 16:00	134.5	↑2.8
9/9 16:10	137.0	↑2.5
9/9 16:20	139.0	↑2.0
9/9 16:30	140.7	↑1.7
9/9 16:40	142.0	↑1.3
9/9 16:50	142.8	↑0.8
9/9 17:00	143.3	↑0.5	満潮
9/9 17:10	143.3	0
9/9 17:20	142.9	↓-0.4
9/9 17:30	142.2	↓-0.7
9/9 17:40	141.1	↓-1.1
9/9 17:50	139.7	↓-1.4
9/9 18:00	138.0	↓-1.7
9/9 18:10	136.1	↓-1.9
9/9 18:20	133.9	↓-2.2
9/9 18:30	131.5	↓-2.4
9/9 18:40	129.0	↓-2.5
9/9 18:50	126.3	↓-2.7
9/9 19:00	123.5	↓-2.8
9/9 19:10	120.5	↓-3.0
9/9 19:20	117.4	↓-3.1
9/9 19:30	114.2	↓-3.2
9/9 19:40	110.8	↓-3.4
9/9 19:50	107.4	↓-3.4
9/9 20:00	103.8	↓-3.6
9/9 20:10	100.1	↓-3.7
9/9 20:20	96.3	↓-3.8
9/9 20:30	92.4	↓-3.9
9/9 20:40	88.5	↓-3.9
9/9 20:50	84.5	↓-4.0
9/9 21:00	80.5	↓-4.0
9/9 21:10	76.5	↓-4.0
9/9 21:20	72.5	↓-4.0
9/9 21:30	68.6	↓-3.9
9/9 21:40	64.9	↓-3.7
9/9 21:50	61.3	↓-3.6
9/9 22:00	58.0	↓-3.3
9/9 22:10	54.9	↓-3.1
9/9 22:20	52.1	↓-2.8
9/9 22:30	49.6	↓-2.5
9/9 22:40	47.5	↓-2.1
9/9 22:50	45.8	↓-1.7
9/9 23:00	44.4	↓-1.4
9/9 23:10	43.3	↓-1.1
9/9 23:20	42.7	↓-0.6
9/9 23:30	42.4	↓-0.3	干潮
9/9 23:40	42.4	0
9/9 23:50	42.8	↑0.4