2 (水)	04:59	11:40	18:16	23:39
	134cm	15cm	117cm	71cm
中潮 出 05:16 入 18:01 出 22:20 入 07:10 潮干狩り ◎ 09:59～13:33

苫小牧（北海道）2059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	63.2	↑1.3
4/2 00:10	64.7	↑1.5
4/2 00:20	66.4	↑1.7
4/2 00:30	68.3	↑1.9
4/2 00:40	70.4	↑2.1
4/2 00:50	72.6	↑2.2
4/2 01:00	74.9	↑2.3
4/2 01:10	77.4	↑2.5
4/2 01:20	79.9	↑2.5
4/2 01:30	82.6	↑2.7
4/2 01:40	85.4	↑2.8
4/2 01:50	88.3	↑2.9
4/2 02:00	91.2	↑2.9
4/2 02:10	94.3	↑3.1
4/2 02:20	97.4	↑3.1
4/2 02:30	100.5	↑3.1
4/2 02:40	103.8	↑3.3
4/2 02:50	107.0	↑3.2
4/2 03:00	110.2	↑3.2
4/2 03:10	113.3	↑3.1
4/2 03:20	116.4	↑3.1
4/2 03:30	119.4	↑3.0
4/2 03:40	122.2	↑2.8
4/2 03:50	124.8	↑2.6
4/2 04:00	127.1	↑2.3
4/2 04:10	129.2	↑2.1
4/2 04:20	130.9	↑1.7
4/2 04:30	132.3	↑1.4
4/2 04:40	133.2	↑0.9
4/2 04:50	133.8	↑0.6	満潮
4/2 05:00	133.9	↑0.1
4/2 05:10	133.6	↓-0.3
4/2 05:20	132.9	↓-0.7
4/2 05:30	131.8	↓-1.1
4/2 05:40	130.3	↓-1.5
4/2 05:50	128.4	↓-1.9
4/2 06:00	126.2	↓-2.2
4/2 06:10	123.6	↓-2.6
4/2 06:20	120.8	↓-2.8
4/2 06:30	117.7	↓-3.1
4/2 06:40	114.4	↓-3.3
4/2 06:50	111.0	↓-3.4
4/2 07:00	107.4	↓-3.6
4/2 07:10	103.6	↓-3.8
4/2 07:20	99.7	↓-3.9
4/2 07:30	95.8	↓-3.9
4/2 07:40	91.7	↓-4.1
4/2 07:50	87.6	↓-4.1
4/2 08:00	83.4	↓-4.2
4/2 08:10	79.2	↓-4.2
4/2 08:20	74.9	↓-4.3
4/2 08:30	70.6	↓-4.3
4/2 08:40	66.2	↓-4.4	最大潮位差
4/2 08:50	61.9	↓-4.3
4/2 09:00	57.5	↓-4.4	最大潮位差
4/2 09:10	53.2	↓-4.3
4/2 09:20	49.0	↓-4.2
4/2 09:30	44.8	↓-4.2
4/2 09:40	40.8	↓-4.0
4/2 09:50	36.9	↓-3.9
4/2 10:00	33.3	↓-3.6
4/2 10:10	29.9	↓-3.4
4/2 10:20	26.7	↓-3.2
4/2 10:30	23.9	↓-2.8
4/2 10:40	21.4	↓-2.5
4/2 10:50	19.3	↓-2.1
4/2 11:00	17.6	↓-1.7
4/2 11:10	16.3	↓-1.3
4/2 11:20	15.3	↓-1.0
4/2 11:30	14.8	↓-0.5	干潮
4/2 11:40	14.7	↓-0.1	干潮
4/2 11:50	14.9	↑0.2
4/2 12:00	15.5	↑0.6
4/2 12:10	16.4	↑0.9
4/2 12:20	17.7	↑1.3
4/2 12:30	19.2	↑1.5
4/2 12:40	21.0	↑1.8
4/2 12:50	23.0	↑2.0
4/2 13:00	25.2	↑2.2
4/2 13:10	27.7	↑2.5
4/2 13:20	30.3	↑2.6
4/2 13:30	33.1	↑2.8
4/2 13:40	36.0	↑2.9
4/2 13:50	39.1	↑3.1
4/2 14:00	42.3	↑3.2
4/2 14:10	45.6	↑3.3
4/2 14:20	49.1	↑3.5
4/2 14:30	52.7	↑3.6
4/2 14:40	56.4	↑3.7
4/2 14:50	60.2	↑3.8
4/2 15:00	64.2	↑4.0
4/2 15:10	68.1	↑3.9
4/2 15:20	72.2	↑4.1
4/2 15:30	76.2	↑4.0
4/2 15:40	80.2	↑4.0
4/2 15:50	84.2	↑4.0
4/2 16:00	88.1	↑3.9
4/2 16:10	91.9	↑3.8
4/2 16:20	95.5	↑3.6
4/2 16:30	98.8	↑3.3
4/2 16:40	102.0	↑3.2
4/2 16:50	104.8	↑2.8
4/2 17:00	107.4	↑2.6
4/2 17:10	109.6	↑2.2
4/2 17:20	111.5	↑1.9
4/2 17:30	113.1	↑1.6
4/2 17:40	114.3	↑1.2
4/2 17:50	115.2	↑0.9
4/2 18:00	115.7	↑0.5
4/2 18:10	116.0	↑0.3	満潮
4/2 18:20	116.0	0
4/2 18:30	115.7	↓-0.3
4/2 18:40	115.2	↓-0.5
4/2 18:50	114.5	↓-0.7
4/2 19:00	113.7	↓-0.8
4/2 19:10	112.7	↓-1.0
4/2 19:20	111.5	↓-1.2
4/2 19:30	110.3	↓-1.2
4/2 19:40	108.9	↓-1.4
4/2 19:50	107.5	↓-1.4
4/2 20:00	106.0	↓-1.5
4/2 20:10	104.4	↓-1.6
4/2 20:20	102.7	↓-1.7
4/2 20:30	100.9	↓-1.8
4/2 20:40	99.0	↓-1.9
4/2 20:50	97.1	↓-1.9
4/2 21:00	95.1	↓-2.0
4/2 21:10	93.1	↓-2.0
4/2 21:20	91.0	↓-2.1
4/2 21:30	88.8	↓-2.2
4/2 21:40	86.7	↓-2.1
4/2 21:50	84.5	↓-2.2
4/2 22:00	82.4	↓-2.1
4/2 22:10	80.4	↓-2.0
4/2 22:20	78.5	↓-1.9
4/2 22:30	76.7	↓-1.8
4/2 22:40	75.1	↓-1.6
4/2 22:50	73.7	↓-1.4
4/2 23:00	72.5	↓-1.2
4/2 23:10	71.6	↓-0.9
4/2 23:20	71.0	↓-0.6
4/2 23:30	70.6	↓-0.4	干潮
4/2 23:40	70.5	↓-0.1
4/2 23:50	70.7	↑0.2