9 (日)	04:25	10:46	16:53	23:00
	142cm	39cm	139cm	48cm
中潮 出 05:08 入 17:55 出 07:24 入 19:16

苫小牧（北海道）2040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	67.2	↑2.1
9/9 00:10	69.5	↑2.3
9/9 00:20	72.1	↑2.6
9/9 00:30	74.8	↑2.7
9/9 00:40	77.6	↑2.8
9/9 00:50	80.7	↑3.1
9/9 01:00	83.9	↑3.2
9/9 01:10	87.3	↑3.4
9/9 01:20	90.9	↑3.6
9/9 01:30	94.6	↑3.7
9/9 01:40	98.4	↑3.8
9/9 01:50	102.3	↑3.9
9/9 02:00	106.2	↑3.9
9/9 02:10	110.1	↑3.9
9/9 02:20	114.0	↑3.9
9/9 02:30	117.8	↑3.8
9/9 02:40	121.5	↑3.7
9/9 02:50	125.0	↑3.5
9/9 03:00	128.2	↑3.2
9/9 03:10	131.2	↑3.0
9/9 03:20	133.9	↑2.7
9/9 03:30	136.2	↑2.3
9/9 03:40	138.1	↑1.9
9/9 03:50	139.7	↑1.6
9/9 04:00	140.8	↑1.1
9/9 04:10	141.6	↑0.8
9/9 04:20	141.9	↑0.3	満潮
9/9 04:30	141.9	0
9/9 04:40	141.5	↓-0.4
9/9 04:50	140.7	↓-0.8
9/9 05:00	139.6	↓-1.1
9/9 05:10	138.2	↓-1.4
9/9 05:20	136.6	↓-1.6
9/9 05:30	134.6	↓-2.0
9/9 05:40	132.5	↓-2.1
9/9 05:50	130.1	↓-2.4
9/9 06:00	127.5	↓-2.6
9/9 06:10	124.8	↓-2.7
9/9 06:20	121.9	↓-2.9
9/9 06:30	118.8	↓-3.1
9/9 06:40	115.5	↓-3.3
9/9 06:50	112.1	↓-3.4
9/9 07:00	108.5	↓-3.6
9/9 07:10	104.7	↓-3.8
9/9 07:20	100.8	↓-3.9
9/9 07:30	96.8	↓-4.0
9/9 07:40	92.7	↓-4.1
9/9 07:50	88.4	↓-4.3
9/9 08:00	84.1	↓-4.3
9/9 08:10	79.8	↓-4.3
9/9 08:20	75.5	↓-4.3
9/9 08:30	71.2	↓-4.3
9/9 08:40	67.0	↓-4.2
9/9 08:50	62.9	↓-4.1
9/9 09:00	59.1	↓-3.8
9/9 09:10	55.4	↓-3.7
9/9 09:20	52.1	↓-3.3
9/9 09:30	49.0	↓-3.1
9/9 09:40	46.3	↓-2.7
9/9 09:50	43.9	↓-2.4
9/9 10:00	41.9	↓-2.0
9/9 10:10	40.4	↓-1.5
9/9 10:20	39.2	↓-1.2
9/9 10:30	38.4	↓-0.8
9/9 10:40	38.1	↓-0.3	干潮
9/9 10:50	38.1	0
9/9 11:00	38.5	↑0.4
9/9 11:10	39.2	↑0.7
9/9 11:20	40.2	↑1.0
9/9 11:30	41.5	↑1.3
9/9 11:40	43.2	↑1.7
9/9 11:50	45.0	↑1.8
9/9 12:00	47.1	↑2.1
9/9 12:10	49.5	↑2.4
9/9 12:20	52.0	↑2.5
9/9 12:30	54.8	↑2.8
9/9 12:40	57.8	↑3.0
9/9 12:50	61.0	↑3.2
9/9 13:00	64.4	↑3.4
9/9 13:10	67.9	↑3.5
9/9 13:20	71.7	↑3.8
9/9 13:30	75.6	↑3.9
9/9 13:40	79.7	↑4.1
9/9 13:50	83.9	↑4.2
9/9 14:00	88.2	↑4.3
9/9 14:10	92.6	↑4.4	最大潮位差
9/9 14:20	97.0	↑4.4	最大潮位差
9/9 14:30	101.4	↑4.4	最大潮位差
9/9 14:40	105.8	↑4.4	最大潮位差
9/9 14:50	110.1	↑4.3
9/9 15:00	114.2	↑4.1
9/9 15:10	118.2	↑4.0
9/9 15:20	121.8	↑3.6
9/9 15:30	125.2	↑3.4
9/9 15:40	128.3	↑3.1
9/9 15:50	131.0	↑2.7
9/9 16:00	133.3	↑2.3
9/9 16:10	135.3	↑2.0
9/9 16:20	136.7	↑1.4
9/9 16:30	137.8	↑1.1
9/9 16:40	138.5	↑0.7
9/9 16:50	138.7	↑0.2	満潮
9/9 17:00	138.6	↓-0.1
9/9 17:10	138.1	↓-0.5
9/9 17:20	137.3	↓-0.8
9/9 17:30	136.1	↓-1.2
9/9 17:40	134.7	↓-1.4
9/9 17:50	133.0	↓-1.7
9/9 18:00	131.1	↓-1.9
9/9 18:10	129.0	↓-2.1
9/9 18:20	126.7	↓-2.3
9/9 18:30	124.2	↓-2.5
9/9 18:40	121.5	↓-2.7
9/9 18:50	118.7	↓-2.8
9/9 19:00	115.7	↓-3.0
9/9 19:10	112.6	↓-3.1
9/9 19:20	109.3	↓-3.3
9/9 19:30	105.9	↓-3.4
9/9 19:40	102.4	↓-3.5
9/9 19:50	98.7	↓-3.7
9/9 20:00	95.0	↓-3.7
9/9 20:10	91.1	↓-3.9
9/9 20:20	87.3	↓-3.8
9/9 20:30	83.3	↓-4.0
9/9 20:40	79.4	↓-3.9
9/9 20:50	75.6	↓-3.8
9/9 21:00	71.8	↓-3.8
9/9 21:10	68.2	↓-3.6
9/9 21:20	64.7	↓-3.5
9/9 21:30	61.5	↓-3.2
9/9 21:40	58.5	↓-3.0
9/9 21:50	55.8	↓-2.7
9/9 22:00	53.5	↓-2.3
9/9 22:10	51.5	↓-2.0
9/9 22:20	49.9	↓-1.6
9/9 22:30	48.6	↓-1.3
9/9 22:40	47.7	↓-0.9
9/9 22:50	47.2	↓-0.5	干潮
9/9 23:00	47.1	↓-0.1	干潮
9/9 23:10	47.3	↑0.2
9/9 23:20	47.9	↑0.6
9/9 23:30	48.7	↑0.8
9/9 23:40	49.9	↑1.2
9/9 23:50	51.3	↑1.4