1 (日)	05:06	10:49	16:44	23:30
	137cm	61cm	146cm	19cm
中潮 出 05:31 入 17:17 出 19:33 入 08:46

苫小牧（北海道）2034年10月1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
10/1 00:00	29.7	↑2.2
10/1 00:10	32.1	↑2.4
10/1 00:20	34.9	↑2.8
10/1 00:30	37.8	↑2.9
10/1 00:40	41.0	↑3.2
10/1 00:50	44.5	↑3.5
10/1 01:00	48.1	↑3.6
10/1 01:10	52.1	↑4.0
10/1 01:20	56.2	↑4.1
10/1 01:30	60.5	↑4.3
10/1 01:40	65.1	↑4.6
10/1 01:50	69.8	↑4.7
10/1 02:00	74.7	↑4.9
10/1 02:10	79.7	↑5.0
10/1 02:20	84.7	↑5.0
10/1 02:30	89.8	↑5.1	最大潮位差
10/1 02:40	94.8	↑5.0
10/1 02:50	99.8	↑5.0
10/1 03:00	104.6	↑4.8
10/1 03:10	109.2	↑4.6
10/1 03:20	113.5	↑4.3
10/1 03:30	117.6	↑4.1
10/1 03:40	121.3	↑3.7
10/1 03:50	124.6	↑3.3
10/1 04:00	127.5	↑2.9
10/1 04:10	130.0	↑2.5
10/1 04:20	132.0	↑2.0
10/1 04:30	133.7	↑1.7
10/1 04:40	134.9	↑1.2
10/1 04:50	135.6	↑0.7
10/1 05:00	136.0	↑0.4	満潮
10/1 05:10	136.0	0
10/1 05:20	135.7	↓-0.3
10/1 05:30	135.1	↓-0.6
10/1 05:40	134.2	↓-0.9
10/1 05:50	133.0	↓-1.2
10/1 06:00	131.6	↓-1.4
10/1 06:10	130.0	↓-1.6
10/1 06:20	128.2	↓-1.8
10/1 06:30	126.2	↓-2.0
10/1 06:40	124.1	↓-2.1
10/1 06:50	121.8	↓-2.3
10/1 07:00	119.4	↓-2.4
10/1 07:10	116.7	↓-2.7
10/1 07:20	114.0	↓-2.7
10/1 07:30	111.0	↓-3.0
10/1 07:40	107.9	↓-3.1
10/1 07:50	104.7	↓-3.2
10/1 08:00	101.4	↓-3.3
10/1 08:10	98.0	↓-3.4
10/1 08:20	94.5	↓-3.5
10/1 08:30	90.9	↓-3.6
10/1 08:40	87.4	↓-3.5
10/1 08:50	83.9	↓-3.5
10/1 09:00	80.5	↓-3.4
10/1 09:10	77.2	↓-3.3
10/1 09:20	74.1	↓-3.1
10/1 09:30	71.2	↓-2.9
10/1 09:40	68.6	↓-2.6
10/1 09:50	66.4	↓-2.2
10/1 10:00	64.4	↓-2.0
10/1 10:10	62.8	↓-1.6
10/1 10:20	61.6	↓-1.2
10/1 10:30	60.7	↓-0.9
10/1 10:40	60.2	↓-0.5	干潮
10/1 10:50	60.1	↓-0.1
10/1 11:00	60.4	↑0.3
10/1 11:10	61.0	↑0.6
10/1 11:20	61.9	↑0.9
10/1 11:30	63.0	↑1.1
10/1 11:40	64.5	↑1.5
10/1 11:50	66.1	↑1.6
10/1 12:00	68.0	↑1.9
10/1 12:10	70.0	↑2.0
10/1 12:20	72.3	↑2.3
10/1 12:30	74.6	↑2.3
10/1 12:40	77.1	↑2.5
10/1 12:50	79.8	↑2.7
10/1 13:00	82.6	↑2.8
10/1 13:10	85.5	↑2.9
10/1 13:20	88.6	↑3.1
10/1 13:30	91.8	↑3.2
10/1 13:40	95.1	↑3.3
10/1 13:50	98.5	↑3.4
10/1 14:00	102.1	↑3.6
10/1 14:10	105.7	↑3.6
10/1 14:20	109.4	↑3.7
10/1 14:30	113.1	↑3.7
10/1 14:40	116.9	↑3.8
10/1 14:50	120.6	↑3.7
10/1 15:00	124.2	↑3.6
10/1 15:10	127.6	↑3.4
10/1 15:20	130.9	↑3.3
10/1 15:30	133.9	↑3.0
10/1 15:40	136.7	↑2.8
10/1 15:50	139.1	↑2.4
10/1 16:00	141.2	↑2.1
10/1 16:10	142.8	↑1.6
10/1 16:20	144.1	↑1.3
10/1 16:30	144.9	↑0.8
10/1 16:40	145.3	↑0.4	満潮
10/1 16:50	145.2	↓-0.1
10/1 17:00	144.7	↓-0.5
10/1 17:10	143.8	↓-0.9
10/1 17:20	142.5	↓-1.3
10/1 17:30	140.8	↓-1.7
10/1 17:40	138.8	↓-2.0
10/1 17:50	136.5	↓-2.3
10/1 18:00	134.0	↓-2.5
10/1 18:10	131.2	↓-2.8
10/1 18:20	128.2	↓-3.0
10/1 18:30	125.0	↓-3.2
10/1 18:40	121.6	↓-3.4
10/1 18:50	118.1	↓-3.5
10/1 19:00	114.4	↓-3.7
10/1 19:10	110.6	↓-3.8
10/1 19:20	106.6	↓-4.0
10/1 19:30	102.5	↓-4.1
10/1 19:40	98.3	↓-4.2
10/1 19:50	93.9	↓-4.4
10/1 20:00	89.4	↓-4.5
10/1 20:10	84.8	↓-4.6
10/1 20:20	80.0	↓-4.8
10/1 20:30	75.2	↓-4.8
10/1 20:40	70.4	↓-4.8
10/1 20:50	65.5	↓-4.9
10/1 21:00	60.7	↓-4.8
10/1 21:10	55.9	↓-4.8
10/1 21:20	51.2	↓-4.7
10/1 21:30	46.7	↓-4.5
10/1 21:40	42.4	↓-4.3
10/1 21:50	38.4	↓-4.0
10/1 22:00	34.6	↓-3.8
10/1 22:10	31.2	↓-3.4
10/1 22:20	28.1	↓-3.1
10/1 22:30	25.5	↓-2.6
10/1 22:40	23.3	↓-2.2
10/1 22:50	21.4	↓-1.9
10/1 23:00	20.1	↓-1.3
10/1 23:10	19.1	↓-1.0
10/1 23:20	18.6	↓-0.5	干潮
10/1 23:30	18.4	↓-0.2	干潮
10/1 23:40	18.7	↑0.3
10/1 23:50	19.3	↑0.6