9 (水)	05:28	12:11	18:51	-
	141cm	34cm	134cm	-
中潮 出 04:05 入 19:14 出 21:48 入 09:20

苫小牧（北海道）2031年07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
7/9 00:00	72.6	0
7/9 00:10	72.9	↑0.3
7/9 00:20	73.4	↑0.5
7/9 00:30	74.1	↑0.7
7/9 00:40	75.0	↑0.9
7/9 00:50	76.1	↑1.1
7/9 01:00	77.4	↑1.3
7/9 01:10	78.9	↑1.5
7/9 01:20	80.5	↑1.6
7/9 01:30	82.3	↑1.8
7/9 01:40	84.4	↑2.1
7/9 01:50	86.6	↑2.2
7/9 02:00	89.0	↑2.4
7/9 02:10	91.6	↑2.6
7/9 02:20	94.4	↑2.8
7/9 02:30	97.4	↑3.0
7/9 02:40	100.5	↑3.1
7/9 02:50	103.8	↑3.3
7/9 03:00	107.1	↑3.3
7/9 03:10	110.6	↑3.5
7/9 03:20	114.0	↑3.4
7/9 03:30	117.5	↑3.5
7/9 03:40	120.8	↑3.3
7/9 03:50	124.1	↑3.3
7/9 04:00	127.1	↑3.0
7/9 04:10	130.0	↑2.9
7/9 04:20	132.6	↑2.6
7/9 04:30	134.8	↑2.2
7/9 04:40	136.8	↑2.0
7/9 04:50	138.4	↑1.6
7/9 05:00	139.6	↑1.2
7/9 05:10	140.4	↑0.8
7/9 05:20	140.9	↑0.5	満潮
7/9 05:30	141.0	↑0.1
7/9 05:40	140.7	↓-0.3
7/9 05:50	140.1	↓-0.6
7/9 06:00	139.1	↓-1.0
7/9 06:10	137.9	↓-1.2
7/9 06:20	136.4	↓-1.5
7/9 06:30	134.6	↓-1.8
7/9 06:40	132.6	↓-2.0
7/9 06:50	130.4	↓-2.2
7/9 07:00	128.1	↓-2.3
7/9 07:10	125.5	↓-2.6
7/9 07:20	122.8	↓-2.7
7/9 07:30	119.9	↓-2.9
7/9 07:40	116.9	↓-3.0
7/9 07:50	113.7	↓-3.2
7/9 08:00	110.3	↓-3.4
7/9 08:10	106.8	↓-3.5
7/9 08:20	103.2	↓-3.6
7/9 08:30	99.3	↓-3.9
7/9 08:40	95.4	↓-3.9
7/9 08:50	91.3	↓-4.1
7/9 09:00	87.1	↓-4.2
7/9 09:10	82.9	↓-4.2
7/9 09:20	78.6	↓-4.3
7/9 09:30	74.3	↓-4.3
7/9 09:40	70.0	↓-4.3
7/9 09:50	65.8	↓-4.2
7/9 10:00	61.7	↓-4.1
7/9 10:10	57.8	↓-3.9
7/9 10:20	54.0	↓-3.8
7/9 10:30	50.6	↓-3.4
7/9 10:40	47.4	↓-3.2
7/9 10:50	44.5	↓-2.9
7/9 11:00	41.9	↓-2.6
7/9 11:10	39.7	↓-2.2
7/9 11:20	37.9	↓-1.8
7/9 11:30	36.4	↓-1.5
7/9 11:40	35.2	↓-1.2
7/9 11:50	34.4	↓-0.8
7/9 12:00	34.0	↓-0.4
7/9 12:10	33.8	↓-0.2	干潮
7/9 12:20	34.0	↑0.2
7/9 12:30	34.4	↑0.4
7/9 12:40	35.2	↑0.8
7/9 12:50	36.1	↑0.9
7/9 13:00	37.3	↑1.2
7/9 13:10	38.7	↑1.4
7/9 13:20	40.3	↑1.6
7/9 13:30	42.2	↑1.9
7/9 13:40	44.3	↑2.1
7/9 13:50	46.6	↑2.3
7/9 14:00	49.1	↑2.5
7/9 14:10	51.8	↑2.7
7/9 14:20	54.8	↑3.0
7/9 14:30	58.0	↑3.2
7/9 14:40	61.4	↑3.4
7/9 14:50	65.0	↑3.6
7/9 15:00	68.8	↑3.8
7/9 15:10	72.8	↑4.0
7/9 15:20	77.0	↑4.2
7/9 15:30	81.2	↑4.2
7/9 15:40	85.5	↑4.3
7/9 15:50	89.9	↑4.4	最大潮位差
7/9 16:00	94.2	↑4.3
7/9 16:10	98.5	↑4.3
7/9 16:20	102.6	↑4.1
7/9 16:30	106.6	↑4.0
7/9 16:40	110.5	↑3.9
7/9 16:50	114.0	↑3.5
7/9 17:00	117.3	↑3.3
7/9 17:10	120.3	↑3.0
7/9 17:20	123.0	↑2.7
7/9 17:30	125.4	↑2.4
7/9 17:40	127.4	↑2.0
7/9 17:50	129.2	↑1.8
7/9 18:00	130.6	↑1.4
7/9 18:10	131.7	↑1.1
7/9 18:20	132.5	↑0.8
7/9 18:30	133.1	↑0.6
7/9 18:40	133.4	↑0.3
7/9 18:50	133.5	↑0.1	満潮
7/9 19:00	133.4	↓-0.1
7/9 19:10	133.1	↓-0.3
7/9 19:20	132.6	↓-0.5
7/9 19:30	131.9	↓-0.7
7/9 19:40	131.1	↓-0.8
7/9 19:50	130.0	↓-1.1
7/9 20:00	128.8	↓-1.2
7/9 20:10	127.4	↓-1.4
7/9 20:20	125.8	↓-1.6
7/9 20:30	124.0	↓-1.8
7/9 20:40	122.0	↓-2.0
7/9 20:50	119.7	↓-2.3
7/9 21:00	117.3	↓-2.4
7/9 21:10	114.7	↓-2.6
7/9 21:20	111.9	↓-2.8
7/9 21:30	109.0	↓-2.9
7/9 21:40	105.9	↓-3.1
7/9 21:50	102.7	↓-3.2
7/9 22:00	99.5	↓-3.2
7/9 22:10	96.2	↓-3.3
7/9 22:20	93.0	↓-3.2
7/9 22:30	89.8	↓-3.2
7/9 22:40	86.7	↓-3.1
7/9 22:50	83.8	↓-2.9
7/9 23:00	81.1	↓-2.7
7/9 23:10	78.5	↓-2.6
7/9 23:20	76.2	↓-2.3
7/9 23:30	74.1	↓-2.1
7/9 23:40	72.4	↓-1.7
7/9 23:50	70.8	↓-1.6