05 (金)	05:17	11:05	17:08	23:52
	137cm	60cm	149cm	35cm
中潮 出 05:03 入 18:03 出 19:55 入 09:14

苫小牧（北海道）2031年09月05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
9/5 00:00	39.5	↑1.4
9/5 00:10	41.0	↑1.5
9/5 00:20	42.9	↑1.9
9/5 00:30	45.0	↑2.1
9/5 00:40	47.3	↑2.3
9/5 00:50	49.9	↑2.6
9/5 01:00	52.8	↑2.9
9/5 01:10	56.0	↑3.2
9/5 01:20	59.4	↑3.4
9/5 01:30	63.0	↑3.6
9/5 01:40	66.9	↑3.9
9/5 01:50	71.0	↑4.1
9/5 02:00	75.3	↑4.3
9/5 02:10	79.7	↑4.4
9/5 02:20	84.3	↑4.6
9/5 02:30	88.9	↑4.6
9/5 02:40	93.6	↑4.7	最大潮位差
9/5 02:50	98.3	↑4.7	最大潮位差
9/5 03:00	102.9	↑4.6
9/5 03:10	107.3	↑4.4
9/5 03:20	111.6	↑4.3
9/5 03:30	115.6	↑4.0
9/5 03:40	119.3	↑3.7
9/5 03:50	122.7	↑3.4
9/5 04:00	125.8	↑3.1
9/5 04:10	128.5	↑2.7
9/5 04:20	130.8	↑2.3
9/5 04:30	132.6	↑1.8
9/5 04:40	134.1	↑1.5
9/5 04:50	135.2	↑1.1
9/5 05:00	135.9	↑0.7
9/5 05:10	136.3	↑0.4	満潮
9/5 05:20	136.3	0
9/5 05:30	136.1	↓-0.2
9/5 05:40	135.5	↓-0.6
9/5 05:50	134.7	↓-0.8
9/5 06:00	133.6	↓-1.1
9/5 06:10	132.4	↓-1.2
9/5 06:20	130.9	↓-1.5
9/5 06:30	129.3	↓-1.6
9/5 06:40	127.4	↓-1.9
9/5 06:50	125.4	↓-2.0
9/5 07:00	123.2	↓-2.2
9/5 07:10	120.8	↓-2.4
9/5 07:20	118.2	↓-2.6
9/5 07:30	115.5	↓-2.7
9/5 07:40	112.5	↓-3.0
9/5 07:50	109.5	↓-3.0
9/5 08:00	106.2	↓-3.3
9/5 08:10	102.8	↓-3.4
9/5 08:20	99.4	↓-3.4
9/5 08:30	95.8	↓-3.6
9/5 08:40	92.2	↓-3.6
9/5 08:50	88.6	↓-3.6
9/5 09:00	85.0	↓-3.6
9/5 09:10	81.5	↓-3.5
9/5 09:20	78.2	↓-3.3
9/5 09:30	75.0	↓-3.2
9/5 09:40	72.1	↓-2.9
9/5 09:50	69.4	↓-2.7
9/5 10:00	67.0	↓-2.4
9/5 10:10	65.0	↓-2.0
9/5 10:20	63.2	↓-1.8
9/5 10:30	61.9	↓-1.3
9/5 10:40	60.9	↓-1.0
9/5 10:50	60.2	↓-0.7
9/5 11:00	59.9	↓-0.3	干潮
9/5 11:10	60.0	↑0.1
9/5 11:20	60.3	↑0.3
9/5 11:30	61.0	↑0.7
9/5 11:40	61.9	↑0.9
9/5 11:50	63.0	↑1.1
9/5 12:00	64.4	↑1.4
9/5 12:10	66.0	↑1.6
9/5 12:20	67.8	↑1.8
9/5 12:30	69.8	↑2.0
9/5 12:40	72.0	↑2.2
9/5 12:50	74.3	↑2.3
9/5 13:00	76.8	↑2.5
9/5 13:10	79.5	↑2.7
9/5 13:20	82.4	↑2.9
9/5 13:30	85.4	↑3.0
9/5 13:40	88.6	↑3.2
9/5 13:50	91.9	↑3.3
9/5 14:00	95.5	↑3.6
9/5 14:10	99.1	↑3.6
9/5 14:20	102.9	↑3.8
9/5 14:30	106.8	↑3.9
9/5 14:40	110.7	↑3.9
9/5 14:50	114.7	↑4.0
9/5 15:00	118.6	↑3.9
9/5 15:10	122.5	↑3.9
9/5 15:20	126.2	↑3.7
9/5 15:30	129.8	↑3.6
9/5 15:40	133.2	↑3.4
9/5 15:50	136.3	↑3.1
9/5 16:00	139.1	↑2.8
9/5 16:10	141.5	↑2.4
9/5 16:20	143.6	↑2.1
9/5 16:30	145.3	↑1.7
9/5 16:40	146.6	↑1.3
9/5 16:50	147.5	↑0.9
9/5 17:00	148.0	↑0.5	満潮
9/5 17:10	148.0	0
9/5 17:20	147.8	↓-0.2
9/5 17:30	147.1	↓-0.7
9/5 17:40	146.2	↓-0.9
9/5 17:50	144.9	↓-1.3
9/5 18:00	143.4	↓-1.5
9/5 18:10	141.6	↓-1.8
9/5 18:20	139.5	↓-2.1
9/5 18:30	137.3	↓-2.2
9/5 18:40	134.8	↓-2.5
9/5 18:50	132.2	↓-2.6
9/5 19:00	129.4	↓-2.8
9/5 19:10	126.4	↓-3.0
9/5 19:20	123.2	↓-3.2
9/5 19:30	119.9	↓-3.3
9/5 19:40	116.3	↓-3.6
9/5 19:50	112.6	↓-3.7
9/5 20:00	108.7	↓-3.9
9/5 20:10	104.7	↓-4.0
9/5 20:20	100.5	↓-4.2
9/5 20:30	96.1	↓-4.4
9/5 20:40	91.7	↓-4.4
9/5 20:50	87.1	↓-4.6
9/5 21:00	82.5	↓-4.6
9/5 21:10	77.9	↓-4.6
9/5 21:20	73.3	↓-4.6
9/5 21:30	68.8	↓-4.5
9/5 21:40	64.5	↓-4.3
9/5 21:50	60.3	↓-4.2
9/5 22:00	56.3	↓-4.0
9/5 22:10	52.6	↓-3.7
9/5 22:20	49.2	↓-3.4
9/5 22:30	46.1	↓-3.1
9/5 22:40	43.3	↓-2.8
9/5 22:50	41.0	↓-2.3
9/5 23:00	39.0	↓-2.0
9/5 23:10	37.4	↓-1.6
9/5 23:20	36.1	↓-1.3
9/5 23:30	35.3	↓-0.8
9/5 23:40	34.8	↓-0.5
9/5 23:50	34.6	↓-0.2	干潮