01 (日)	03:36	09:50	16:02	22:04
	130cm	33cm	134cm	40cm
大潮 出 05:18 入 18:00 出 18:44 入 05:53 潮干狩り ○ 09:17～10:24

苫小牧（北海道）2018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	64.0	↑3.9
4/1 00:10	68.2	↑4.2
4/1 00:20	72.5	↑4.3
4/1 00:30	76.9	↑4.4
4/1 00:40	81.5	↑4.6
4/1 00:50	86.0	↑4.5
4/1 01:00	90.6	↑4.6
4/1 01:10	95.0	↑4.4
4/1 01:20	99.4	↑4.4
4/1 01:30	103.6	↑4.2
4/1 01:40	107.5	↑3.9
4/1 01:50	111.3	↑3.8
4/1 02:00	114.7	↑3.4
4/1 02:10	117.8	↑3.1
4/1 02:20	120.5	↑2.7
4/1 02:30	122.9	↑2.4
4/1 02:40	125.0	↑2.1
4/1 02:50	126.6	↑1.6
4/1 03:00	128.0	↑1.4
4/1 03:10	128.9	↑0.9
4/1 03:20	129.5	↑0.6
4/1 03:30	129.9	↑0.4	満潮
4/1 03:40	129.9	0
4/1 03:50	129.6	↓-0.3
4/1 04:00	129.0	↓-0.6
4/1 04:10	128.2	↓-0.8
4/1 04:20	127.1	↓-1.1
4/1 04:30	125.7	↓-1.4
4/1 04:40	124.1	↓-1.6
4/1 04:50	122.3	↓-1.8
4/1 05:00	120.2	↓-2.1
4/1 05:10	117.8	↓-2.4
4/1 05:20	115.2	↓-2.6
4/1 05:30	112.3	↓-2.9
4/1 05:40	109.2	↓-3.1
4/1 05:50	105.8	↓-3.4
4/1 06:00	102.2	↓-3.6
4/1 06:10	98.3	↓-3.9
4/1 06:20	94.3	↓-4.0
4/1 06:30	90.1	↓-4.2
4/1 06:40	85.8	↓-4.3
4/1 06:50	81.3	↓-4.5
4/1 07:00	76.9	↓-4.4
4/1 07:10	72.4	↓-4.5
4/1 07:20	68.0	↓-4.4
4/1 07:30	63.7	↓-4.3
4/1 07:40	59.5	↓-4.2
4/1 07:50	55.6	↓-3.9
4/1 08:00	51.9	↓-3.7
4/1 08:10	48.4	↓-3.5
4/1 08:20	45.3	↓-3.1
4/1 08:30	42.4	↓-2.9
4/1 08:40	39.9	↓-2.5
4/1 08:50	37.8	↓-2.1
4/1 09:00	36.0	↓-1.8
4/1 09:10	34.6	↓-1.4
4/1 09:20	33.5	↓-1.1
4/1 09:30	32.7	↓-0.8
4/1 09:40	32.3	↓-0.4	干潮
4/1 09:50	32.2	↓-0.1	干潮
4/1 10:00	32.3	↑0.1
4/1 10:10	32.8	↑0.5
4/1 10:20	33.5	↑0.7
4/1 10:30	34.5	↑1.0
4/1 10:40	35.8	↑1.3
4/1 10:50	37.4	↑1.6
4/1 11:00	39.2	↑1.8
4/1 11:10	41.3	↑2.1
4/1 11:20	43.7	↑2.4
4/1 11:30	46.4	↑2.7
4/1 11:40	49.4	↑3.0
4/1 11:50	52.6	↑3.2
4/1 12:00	56.1	↑3.5
4/1 12:10	59.9	↑3.8
4/1 12:20	63.9	↑4.0
4/1 12:30	68.2	↑4.3
4/1 12:40	72.6	↑4.4
4/1 12:50	77.2	↑4.6
4/1 13:00	81.8	↑4.6
4/1 13:10	86.5	↑4.7
4/1 13:20	91.3	↑4.8	最大潮位差
4/1 13:30	95.9	↑4.6
4/1 13:40	100.5	↑4.6
4/1 13:50	104.9	↑4.4
4/1 14:00	109.1	↑4.2
4/1 14:10	113.0	↑3.9
4/1 14:20	116.6	↑3.6
4/1 14:30	120.0	↑3.4
4/1 14:40	123.0	↑3.0
4/1 14:50	125.6	↑2.6
4/1 15:00	127.9	↑2.3
4/1 15:10	129.7	↑1.8
4/1 15:20	131.3	↑1.6
4/1 15:30	132.4	↑1.1
4/1 15:40	133.3	↑0.9
4/1 15:50	133.8	↑0.5
4/1 16:00	133.9	↑0.1	満潮
4/1 16:10	133.8	↓-0.1
4/1 16:20	133.4	↓-0.4
4/1 16:30	132.7	↓-0.7
4/1 16:40	131.8	↓-0.9
4/1 16:50	130.6	↓-1.2
4/1 17:00	129.1	↓-1.5
4/1 17:10	127.4	↓-1.7
4/1 17:20	125.4	↓-2.0
4/1 17:30	123.1	↓-2.3
4/1 17:40	120.6	↓-2.5
4/1 17:50	117.8	↓-2.8
4/1 18:00	114.7	↓-3.1
4/1 18:10	111.4	↓-3.3
4/1 18:20	107.8	↓-3.6
4/1 18:30	104.0	↓-3.8
4/1 18:40	100.0	↓-4.0
4/1 18:50	95.8	↓-4.2
4/1 19:00	91.5	↓-4.3
4/1 19:10	87.1	↓-4.4
4/1 19:20	82.7	↓-4.4
4/1 19:30	78.2	↓-4.5
4/1 19:40	73.8	↓-4.4
4/1 19:50	69.5	↓-4.3
4/1 20:00	65.4	↓-4.1
4/1 20:10	61.4	↓-4.0
4/1 20:20	57.7	↓-3.7
4/1 20:30	54.3	↓-3.4
4/1 20:40	51.2	↓-3.1
4/1 20:50	48.5	↓-2.7
4/1 21:00	46.1	↓-2.4
4/1 21:10	44.1	↓-2.0
4/1 21:20	42.4	↓-1.7
4/1 21:30	41.2	↓-1.2
4/1 21:40	40.2	↓-1.0
4/1 21:50	39.7	↓-0.5
4/1 22:00	39.4	↓-0.3	干潮
4/1 22:10	39.5	↑0.1
4/1 22:20	39.9	↑0.4
4/1 22:30	40.5	↑0.6
4/1 22:40	41.5	↑1.0
4/1 22:50	42.7	↑1.2
4/1 23:00	44.2	↑1.5
4/1 23:10	45.9	↑1.7
4/1 23:20	47.9	↑2.0
4/1 23:30	50.2	↑2.3
4/1 23:40	52.7	↑2.5
4/1 23:50	55.5	↑2.8