2 (日)	04:07	10:32	16:54	22:46
	135cm	18cm	134cm	47cm
中潮 出 05:15 入 18:02 出 20:17 入 06:32 潮干狩り ○ 09:03～12:12

苫小牧（北海道）2056年04月2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
4/2 00:00	53.0	↑2.9
4/2 00:10	56.1	↑3.1
4/2 00:20	59.5	↑3.4
4/2 00:30	63.1	↑3.6
4/2 00:40	66.9	↑3.8
4/2 00:50	70.9	↑4.0
4/2 01:00	75.1	↑4.2
4/2 01:10	79.4	↑4.3
4/2 01:20	83.9	↑4.5
4/2 01:30	88.4	↑4.5
4/2 01:40	93.0	↑4.6
4/2 01:50	97.6	↑4.6
4/2 02:00	102.2	↑4.6
4/2 02:10	106.6	↑4.4
4/2 02:20	110.8	↑4.2
4/2 02:30	114.8	↑4.0
4/2 02:40	118.6	↑3.8
4/2 02:50	122.0	↑3.4
4/2 03:00	125.1	↑3.1
4/2 03:10	127.7	↑2.6
4/2 03:20	130.0	↑2.3
4/2 03:30	131.8	↑1.8
4/2 03:40	133.2	↑1.4
4/2 03:50	134.1	↑0.9
4/2 04:00	134.6	↑0.5	満潮
4/2 04:10	134.6	0
4/2 04:20	134.3	↓-0.3
4/2 04:30	133.5	↓-0.8
4/2 04:40	132.4	↓-1.1
4/2 04:50	131.0	↓-1.4
4/2 05:00	129.3	↓-1.7
4/2 05:10	127.3	↓-2.0
4/2 05:20	125.0	↓-2.3
4/2 05:30	122.5	↓-2.5
4/2 05:40	119.7	↓-2.8
4/2 05:50	116.8	↓-2.9
4/2 06:00	113.6	↓-3.2
4/2 06:10	110.2	↓-3.4
4/2 06:20	106.6	↓-3.6
4/2 06:30	102.7	↓-3.9
4/2 06:40	98.7	↓-4.0
4/2 06:50	94.5	↓-4.2
4/2 07:00	90.1	↓-4.4
4/2 07:10	85.6	↓-4.5
4/2 07:20	80.9	↓-4.7
4/2 07:30	76.1	↓-4.8
4/2 07:40	71.2	↓-4.9
4/2 07:50	66.3	↓-4.9
4/2 08:00	61.4	↓-4.9
4/2 08:10	56.5	↓-4.9
4/2 08:20	51.7	↓-4.8
4/2 08:30	47.1	↓-4.6
4/2 08:40	42.7	↓-4.4
4/2 08:50	38.6	↓-4.1
4/2 09:00	34.7	↓-3.9
4/2 09:10	31.2	↓-3.5
4/2 09:20	28.1	↓-3.1
4/2 09:30	25.4	↓-2.7
4/2 09:40	23.1	↓-2.3
4/2 09:50	21.2	↓-1.9
4/2 10:00	19.7	↓-1.5
4/2 10:10	18.7	↓-1.0
4/2 10:20	18.1	↓-0.6
4/2 10:30	17.8	↓-0.3	干潮
4/2 10:40	18.0	↑0.2
4/2 10:50	18.5	↑0.5
4/2 11:00	19.4	↑0.9
4/2 11:10	20.5	↑1.1
4/2 11:20	22.0	↑1.5
4/2 11:30	23.8	↑1.8
4/2 11:40	25.8	↑2.0
4/2 11:50	28.1	↑2.3
4/2 12:00	30.7	↑2.6
4/2 12:10	33.5	↑2.8
4/2 12:20	36.6	↑3.1
4/2 12:30	39.9	↑3.3
4/2 12:40	43.5	↑3.6
4/2 12:50	47.3	↑3.8
4/2 13:00	51.4	↑4.1
4/2 13:10	55.7	↑4.3
4/2 13:20	60.2	↑4.5
4/2 13:30	64.9	↑4.7
4/2 13:40	69.7	↑4.8
4/2 13:50	74.7	↑5.0
4/2 14:00	79.8	↑5.1	最大潮位差
4/2 14:10	84.8	↑5.0
4/2 14:20	89.9	↑5.1	最大潮位差
4/2 14:30	94.9	↑5.0
4/2 14:40	99.7	↑4.8
4/2 14:50	104.4	↑4.7
4/2 15:00	108.8	↑4.4
4/2 15:10	113.0	↑4.2
4/2 15:20	116.8	↑3.8
4/2 15:30	120.2	↑3.4
4/2 15:40	123.3	↑3.1
4/2 15:50	126.0	↑2.7
4/2 16:00	128.2	↑2.2
4/2 16:10	130.0	↑1.8
4/2 16:20	131.4	↑1.4
4/2 16:30	132.4	↑1.0
4/2 16:40	133.1	↑0.7
4/2 16:50	133.3	↑0.2	満潮
4/2 17:00	133.3	0
4/2 17:10	132.9	↓-0.4
4/2 17:20	132.2	↓-0.7
4/2 17:30	131.2	↓-1.0
4/2 17:40	130.0	↓-1.2
4/2 17:50	128.6	↓-1.4
4/2 18:00	126.9	↓-1.7
4/2 18:10	125.0	↓-1.9
4/2 18:20	122.9	↓-2.1
4/2 18:30	120.5	↓-2.4
4/2 18:40	118.0	↓-2.5
4/2 18:50	115.2	↓-2.8
4/2 19:00	112.2	↓-3.0
4/2 19:10	109.0	↓-3.2
4/2 19:20	105.6	↓-3.4
4/2 19:30	102.0	↓-3.6
4/2 19:40	98.3	↓-3.7
4/2 19:50	94.4	↓-3.9
4/2 20:00	90.4	↓-4.0
4/2 20:10	86.3	↓-4.1
4/2 20:20	82.2	↓-4.1
4/2 20:30	78.1	↓-4.1
4/2 20:40	74.1	↓-4.0
4/2 20:50	70.2	↓-3.9
4/2 21:00	66.5	↓-3.7
4/2 21:10	63.0	↓-3.5
4/2 21:20	59.7	↓-3.3
4/2 21:30	56.7	↓-3.0
4/2 21:40	54.1	↓-2.6
4/2 21:50	51.9	↓-2.2
4/2 22:00	50.0	↓-1.9
4/2 22:10	48.5	↓-1.5
4/2 22:20	47.4	↓-1.1
4/2 22:30	46.6	↓-0.8
4/2 22:40	46.3	↓-0.3	干潮
4/2 22:50	46.3	0
4/2 23:00	46.7	↑0.4
4/2 23:10	47.3	↑0.6
4/2 23:20	48.3	↑1.0
4/2 23:30	49.6	↑1.3
4/2 23:40	51.1	↑1.5
4/2 23:50	52.9	↑1.8