1 (木)	03:30	09:31	15:36	21:46
	127cm	33cm	138cm	36cm
大潮 出 05:16 入 18:01 出 05:29 入 18:14

苫小牧（北海道）2060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	63.8	↑4.1
4/1 00:10	68.1	↑4.3
4/1 00:20	72.5	↑4.4
4/1 00:30	76.9	↑4.4
4/1 00:40	81.4	↑4.5
4/1 00:50	85.9	↑4.5
4/1 01:00	90.3	↑4.4
4/1 01:10	94.6	↑4.3
4/1 01:20	98.8	↑4.2
4/1 01:30	102.7	↑3.9
4/1 01:40	106.4	↑3.7
4/1 01:50	109.9	↑3.5
4/1 02:00	113.0	↑3.1
4/1 02:10	115.9	↑2.9
4/1 02:20	118.4	↑2.5
4/1 02:30	120.5	↑2.1
4/1 02:40	122.3	↑1.8
4/1 02:50	123.7	↑1.4
4/1 03:00	124.8	↑1.1
4/1 03:10	125.6	↑0.8
4/1 03:20	126.0	↑0.4	満潮
4/1 03:30	126.1	↑0.1	満潮
4/1 03:40	125.9	↓-0.2
4/1 03:50	125.5	↓-0.4
4/1 04:00	124.7	↓-0.8
4/1 04:10	123.7	↓-1.0
4/1 04:20	122.4	↓-1.3
4/1 04:30	120.9	↓-1.5
4/1 04:40	119.1	↓-1.8
4/1 04:50	117.0	↓-2.1
4/1 05:00	114.7	↓-2.3
4/1 05:10	112.2	↓-2.5
4/1 05:20	109.4	↓-2.8
4/1 05:30	106.3	↓-3.1
4/1 05:40	103.0	↓-3.3
4/1 05:50	99.5	↓-3.5
4/1 06:00	95.8	↓-3.7
4/1 06:10	91.9	↓-3.9
4/1 06:20	87.8	↓-4.1
4/1 06:30	83.6	↓-4.2
4/1 06:40	79.3	↓-4.3
4/1 06:50	75.0	↓-4.3
4/1 07:00	70.6	↓-4.4
4/1 07:10	66.4	↓-4.2
4/1 07:20	62.2	↓-4.2
4/1 07:30	58.2	↓-4.0
4/1 07:40	54.3	↓-3.9
4/1 07:50	50.7	↓-3.6
4/1 08:00	47.4	↓-3.3
4/1 08:10	44.3	↓-3.1
4/1 08:20	41.6	↓-2.7
4/1 08:30	39.3	↓-2.3
4/1 08:40	37.3	↓-2.0
4/1 08:50	35.6	↓-1.7
4/1 09:00	34.4	↓-1.2
4/1 09:10	33.5	↓-0.9
4/1 09:20	32.9	↓-0.6
4/1 09:30	32.8	↓-0.1	干潮
4/1 09:40	32.9	↑0.1
4/1 09:50	33.4	↑0.5
4/1 10:00	34.2	↑0.8
4/1 10:10	35.3	↑1.1
4/1 10:20	36.8	↑1.5
4/1 10:30	38.5	↑1.7
4/1 10:40	40.5	↑2.0
4/1 10:50	42.7	↑2.2
4/1 11:00	45.3	↑2.6
4/1 11:10	48.1	↑2.8
4/1 11:20	51.2	↑3.1
4/1 11:30	54.6	↑3.4
4/1 11:40	58.2	↑3.6
4/1 11:50	62.1	↑3.9
4/1 12:00	66.2	↑4.1
4/1 12:10	70.5	↑4.3
4/1 12:20	75.0	↑4.5
4/1 12:30	79.6	↑4.6
4/1 12:40	84.4	↑4.8	最大潮位差
4/1 12:50	89.1	↑4.7
4/1 13:00	93.9	↑4.8	最大潮位差
4/1 13:10	98.7	↑4.8	最大潮位差
4/1 13:20	103.4	↑4.7
4/1 13:30	107.9	↑4.5
4/1 13:40	112.3	↑4.4
4/1 13:50	116.4	↑4.1
4/1 14:00	120.2	↑3.8
4/1 14:10	123.7	↑3.5
4/1 14:20	126.8	↑3.1
4/1 14:30	129.6	↑2.8
4/1 14:40	131.9	↑2.3
4/1 14:50	133.9	↑2.0
4/1 15:00	135.4	↑1.5
4/1 15:10	136.6	↑1.2
4/1 15:20	137.3	↑0.7
4/1 15:30	137.7	↑0.4	満潮
4/1 15:40	137.7	0
4/1 15:50	137.3	↓-0.4
4/1 16:00	136.6	↓-0.7
4/1 16:10	135.6	↓-1.0
4/1 16:20	134.2	↓-1.4
4/1 16:30	132.6	↓-1.6
4/1 16:40	130.8	↓-1.8
4/1 16:50	128.6	↓-2.2
4/1 17:00	126.2	↓-2.4
4/1 17:10	123.6	↓-2.6
4/1 17:20	120.7	↓-2.9
4/1 17:30	117.6	↓-3.1
4/1 17:40	114.2	↓-3.4
4/1 17:50	110.6	↓-3.6
4/1 18:00	106.8	↓-3.8
4/1 18:10	102.8	↓-4.0
4/1 18:20	98.7	↓-4.1
4/1 18:30	94.4	↓-4.3
4/1 18:40	89.9	↓-4.5
4/1 18:50	85.4	↓-4.5
4/1 19:00	80.9	↓-4.5
4/1 19:10	76.3	↓-4.6
4/1 19:20	71.8	↓-4.5
4/1 19:30	67.4	↓-4.4
4/1 19:40	63.1	↓-4.3
4/1 19:50	59.0	↓-4.1
4/1 20:00	55.1	↓-3.9
4/1 20:10	51.5	↓-3.6
4/1 20:20	48.2	↓-3.3
4/1 20:30	45.3	↓-2.9
4/1 20:40	42.7	↓-2.6
4/1 20:50	40.5	↓-2.2
4/1 21:00	38.7	↓-1.8
4/1 21:10	37.2	↓-1.5
4/1 21:20	36.1	↓-1.1
4/1 21:30	35.4	↓-0.7
4/1 21:40	35.1	↓-0.3	干潮
4/1 21:50	35.1	0
4/1 22:00	35.5	↑0.4
4/1 22:10	36.1	↑0.6
4/1 22:20	37.1	↑1.0
4/1 22:30	38.3	↑1.2
4/1 22:40	39.8	↑1.5
4/1 22:50	41.6	↑1.8
4/1 23:00	43.6	↑2.0
4/1 23:10	45.8	↑2.2
4/1 23:20	48.3	↑2.5
4/1 23:30	51.1	↑2.8
4/1 23:40	54.0	↑2.9
4/1 23:50	57.2	↑3.2