1 (木)	02:30	08:33	14:38	20:44
	121cm	42cm	127cm	45cm
出 05:17 入 18:01 出 04:10 入 16:46

苫小牧（北海道）2049年04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
4/1 00:00	93.8	↑3.4
4/1 00:10	97.1	↑3.3
4/1 00:20	100.3	↑3.2
4/1 00:30	103.3	↑3.0
4/1 00:40	106.0	↑2.7
4/1 00:50	108.6	↑2.6
4/1 01:00	110.9	↑2.3
4/1 01:10	113.0	↑2.1
4/1 01:20	114.8	↑1.8
4/1 01:30	116.4	↑1.6
4/1 01:40	117.7	↑1.3
4/1 01:50	118.8	↑1.1
4/1 02:00	119.6	↑0.8
4/1 02:10	120.2	↑0.6
4/1 02:20	120.5	↑0.3	満潮
4/1 02:30	120.6	↑0.1	満潮
4/1 02:40	120.5	↓-0.1
4/1 02:50	120.1	↓-0.4
4/1 03:00	119.5	↓-0.6
4/1 03:10	118.7	↓-0.8
4/1 03:20	117.6	↓-1.1
4/1 03:30	116.3	↓-1.3
4/1 03:40	114.7	↓-1.6
4/1 03:50	112.9	↓-1.8
4/1 04:00	110.8	↓-2.1
4/1 04:10	108.5	↓-2.3
4/1 04:20	106.0	↓-2.5
4/1 04:30	103.3	↓-2.7
4/1 04:40	100.3	↓-3.0
4/1 04:50	97.1	↓-3.2
4/1 05:00	93.8	↓-3.3
4/1 05:10	90.3	↓-3.5
4/1 05:20	86.7	↓-3.6
4/1 05:30	83.1	↓-3.6
4/1 05:40	79.4	↓-3.7
4/1 05:50	75.7	↓-3.7
4/1 06:00	72.0	↓-3.7
4/1 06:10	68.5	↓-3.5
4/1 06:20	65.0	↓-3.5
4/1 06:30	61.7	↓-3.3
4/1 06:40	58.6	↓-3.1
4/1 06:50	55.7	↓-2.9
4/1 07:00	53.0	↓-2.7
4/1 07:10	50.6	↓-2.4
4/1 07:20	48.5	↓-2.1
4/1 07:30	46.6	↓-1.9
4/1 07:40	45.0	↓-1.6
4/1 07:50	43.7	↓-1.3
4/1 08:00	42.7	↓-1.0
4/1 08:10	42.0	↓-0.7
4/1 08:20	41.6	↓-0.4
4/1 08:30	41.4	↓-0.2	干潮
4/1 08:40	41.5	↑0.1
4/1 08:50	41.8	↑0.3
4/1 09:00	42.4	↑0.6
4/1 09:10	43.3	↑0.9
4/1 09:20	44.4	↑1.1
4/1 09:30	45.8	↑1.4
4/1 09:40	47.5	↑1.7
4/1 09:50	49.4	↑1.9
4/1 10:00	51.6	↑2.2
4/1 10:10	54.0	↑2.4
4/1 10:20	56.7	↑2.7
4/1 10:30	59.6	↑2.9
4/1 10:40	62.8	↑3.2
4/1 10:50	66.1	↑3.3
4/1 11:00	69.6	↑3.5
4/1 11:10	73.3	↑3.7
4/1 11:20	77.1	↑3.8
4/1 11:30	81.0	↑3.9
4/1 11:40	85.0	↑4.0	最大潮位差
4/1 11:50	88.9	↑3.9
4/1 12:00	92.9	↑4.0	最大潮位差
4/1 12:10	96.7	↑3.8
4/1 12:20	100.5	↑3.8
4/1 12:30	104.0	↑3.5
4/1 12:40	107.4	↑3.4
4/1 12:50	110.6	↑3.2
4/1 13:00	113.5	↑2.9
4/1 13:10	116.2	↑2.7
4/1 13:20	118.6	↑2.4
4/1 13:30	120.6	↑2.0
4/1 13:40	122.4	↑1.8
4/1 13:50	123.9	↑1.5
4/1 14:00	125.1	↑1.2
4/1 14:10	126.0	↑0.9
4/1 14:20	126.6	↑0.6
4/1 14:30	126.9	↑0.3	満潮
4/1 14:40	126.9	0
4/1 14:50	126.7	↓-0.2
4/1 15:00	126.3	↓-0.4
4/1 15:10	125.6	↓-0.7
4/1 15:20	124.6	↓-1.0
4/1 15:30	123.4	↓-1.2
4/1 15:40	122.0	↓-1.4
4/1 15:50	120.3	↓-1.7
4/1 16:00	118.4	↓-1.9
4/1 16:10	116.2	↓-2.2
4/1 16:20	113.8	↓-2.4
4/1 16:30	111.2	↓-2.6
4/1 16:40	108.4	↓-2.8
4/1 16:50	105.3	↓-3.1
4/1 17:00	102.1	↓-3.2
4/1 17:10	98.7	↓-3.4
4/1 17:20	95.1	↓-3.6
4/1 17:30	91.4	↓-3.7
4/1 17:40	87.7	↓-3.7
4/1 17:50	83.8	↓-3.9
4/1 18:00	80.0	↓-3.8
4/1 18:10	76.2	↓-3.8
4/1 18:20	72.5	↓-3.7
4/1 18:30	68.9	↓-3.6
4/1 18:40	65.5	↓-3.4
4/1 18:50	62.2	↓-3.3
4/1 19:00	59.2	↓-3.0
4/1 19:10	56.4	↓-2.8
4/1 19:20	53.9	↓-2.5
4/1 19:30	51.7	↓-2.2
4/1 19:40	49.7	↓-2.0
4/1 19:50	48.1	↓-1.6
4/1 20:00	46.7	↓-1.4
4/1 20:10	45.7	↓-1.0
4/1 20:20	44.9	↓-0.8
4/1 20:30	44.4	↓-0.5
4/1 20:40	44.2	↓-0.2	干潮
4/1 20:50	44.2	0
4/1 21:00	44.5	↑0.3
4/1 21:10	45.1	↑0.6
4/1 21:20	45.8	↑0.7
4/1 21:30	46.9	↑1.1
4/1 21:40	48.1	↑1.2
4/1 21:50	49.6	↑1.5
4/1 22:00	51.3	↑1.7
4/1 22:10	53.3	↑2.0
4/1 22:20	55.4	↑2.1
4/1 22:30	57.9	↑2.5
4/1 22:40	60.5	↑2.6
4/1 22:50	63.4	↑2.9
4/1 23:00	66.5	↑3.1
4/1 23:10	69.7	↑3.2
4/1 23:20	73.2	↑3.5
4/1 23:30	76.8	↑3.6
4/1 23:40	80.5	↑3.7
4/1 23:50	84.3	↑3.8