01 (土)	02:53	09:01	15:13	21:14
	124cm	38cm	132cm	41cm
大潮 出 05:17 入 18:01 出 17:34 入 04:40

苫小牧（北海道）2045年04月01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
4/1 00:00	82.8	↑4.1
4/1 00:10	86.8	↑4.0
4/1 00:20	90.8	↑4.0
4/1 00:30	94.7	↑3.9
4/1 00:40	98.4	↑3.7
4/1 00:50	102.0	↑3.6
4/1 01:00	105.3	↑3.3
4/1 01:10	108.4	↑3.1
4/1 01:20	111.2	↑2.8
4/1 01:30	113.8	↑2.6
4/1 01:40	116.0	↑2.2
4/1 01:50	118.0	↑2.0
4/1 02:00	119.6	↑1.6
4/1 02:10	120.9	↑1.3
4/1 02:20	122.0	↑1.1
4/1 02:30	122.7	↑0.7
4/1 02:40	123.2	↑0.5
4/1 02:50	123.3	↑0.1	満潮
4/1 03:00	123.3	0
4/1 03:10	122.9	↓-0.4
4/1 03:20	122.3	↓-0.6
4/1 03:30	121.4	↓-0.9
4/1 03:40	120.3	↓-1.1
4/1 03:50	119.0	↓-1.3
4/1 04:00	117.4	↓-1.6
4/1 04:10	115.6	↓-1.8
4/1 04:20	113.5	↓-2.1
4/1 04:30	111.2	↓-2.3
4/1 04:40	108.6	↓-2.6
4/1 04:50	105.8	↓-2.8
4/1 05:00	102.8	↓-3.0
4/1 05:10	99.5	↓-3.3
4/1 05:20	96.1	↓-3.4
4/1 05:30	92.5	↓-3.6
4/1 05:40	88.8	↓-3.7
4/1 05:50	85.0	↓-3.8
4/1 06:00	81.1	↓-3.9
4/1 06:10	77.2	↓-3.9
4/1 06:20	73.2	↓-4.0
4/1 06:30	69.4	↓-3.8
4/1 06:40	65.6	↓-3.8
4/1 06:50	61.9	↓-3.7
4/1 07:00	58.5	↓-3.4
4/1 07:10	55.2	↓-3.3
4/1 07:20	52.1	↓-3.1
4/1 07:30	49.3	↓-2.8
4/1 07:40	46.8	↓-2.5
4/1 07:50	44.6	↓-2.2
4/1 08:00	42.7	↓-1.9
4/1 08:10	41.0	↓-1.7
4/1 08:20	39.7	↓-1.3
4/1 08:30	38.7	↓-1.0
4/1 08:40	38.0	↓-0.7
4/1 08:50	37.5	↓-0.5
4/1 09:00	37.4	↓-0.1	干潮
4/1 09:10	37.5	↑0.1
4/1 09:20	37.9	↑0.4
4/1 09:30	38.6	↑0.7
4/1 09:40	39.6	↑1.0
4/1 09:50	40.8	↑1.2
4/1 10:00	42.2	↑1.4
4/1 10:10	44.0	↑1.8
4/1 10:20	46.0	↑2.0
4/1 10:30	48.3	↑2.3
4/1 10:40	50.9	↑2.6
4/1 10:50	53.7	↑2.8
4/1 11:00	56.7	↑3.0
4/1 11:10	60.1	↑3.4
4/1 11:20	63.6	↑3.5
4/1 11:30	67.4	↑3.8
4/1 11:40	71.3	↑3.9
4/1 11:50	75.4	↑4.1
4/1 12:00	79.6	↑4.2
4/1 12:10	83.8	↑4.2
4/1 12:20	88.1	↑4.3	最大潮位差
4/1 12:30	92.4	↑4.3	最大潮位差
4/1 12:40	96.6	↑4.2
4/1 12:50	100.7	↑4.1
4/1 13:00	104.7	↑4.0
4/1 13:10	108.5	↑3.8
4/1 13:20	112.1	↑3.6
4/1 13:30	115.4	↑3.3
4/1 13:40	118.5	↑3.1
4/1 13:50	121.2	↑2.7
4/1 14:00	123.6	↑2.4
4/1 14:10	125.7	↑2.1
4/1 14:20	127.5	↑1.8
4/1 14:30	129.0	↑1.5
4/1 14:40	130.1	↑1.1
4/1 14:50	130.9	↑0.8
4/1 15:00	131.4	↑0.5
4/1 15:10	131.6	↑0.2	満潮
4/1 15:20	131.6	0
4/1 15:30	131.2	↓-0.4
4/1 15:40	130.5	↓-0.7
4/1 15:50	129.6	↓-0.9
4/1 16:00	128.4	↓-1.2
4/1 16:10	126.9	↓-1.5
4/1 16:20	125.2	↓-1.7
4/1 16:30	123.2	↓-2.0
4/1 16:40	120.9	↓-2.3
4/1 16:50	118.4	↓-2.5
4/1 17:00	115.6	↓-2.8
4/1 17:10	112.5	↓-3.1
4/1 17:20	109.2	↓-3.3
4/1 17:30	105.7	↓-3.5
4/1 17:40	102.0	↓-3.7
4/1 17:50	98.1	↓-3.9
4/1 18:00	94.1	↓-4.0
4/1 18:10	89.9	↓-4.2
4/1 18:20	85.7	↓-4.2
4/1 18:30	81.5	↓-4.2
4/1 18:40	77.3	↓-4.2
4/1 18:50	73.1	↓-4.2
4/1 19:00	69.1	↓-4.0
4/1 19:10	65.2	↓-3.9
4/1 19:20	61.6	↓-3.6
4/1 19:30	58.1	↓-3.5
4/1 19:40	55.0	↓-3.1
4/1 19:50	52.1	↓-2.9
4/1 20:00	49.5	↓-2.6
4/1 20:10	47.3	↓-2.2
4/1 20:20	45.4	↓-1.9
4/1 20:30	43.8	↓-1.6
4/1 20:40	42.6	↓-1.2
4/1 20:50	41.7	↓-0.9
4/1 21:00	41.1	↓-0.6
4/1 21:10	40.9	↓-0.2	干潮
4/1 21:20	40.9	0
4/1 21:30	41.3	↑0.4
4/1 21:40	42.0	↑0.7
4/1 21:50	42.9	↑0.9
4/1 22:00	44.1	↑1.2
4/1 22:10	45.6	↑1.5
4/1 22:20	47.3	↑1.7
4/1 22:30	49.3	↑2.0
4/1 22:40	51.5	↑2.2
4/1 22:50	54.0	↑2.5
4/1 23:00	56.8	↑2.8
4/1 23:10	59.8	↑3.0
4/1 23:20	63.0	↑3.2
4/1 23:30	66.5	↑3.5
4/1 23:40	70.1	↑3.6
4/1 23:50	74.0	↑3.9