10 (水)	03:46	10:12	16:35	22:23
	132cm	20cm	130cm	51cm
中潮 出 05:02 入 18:11 出 19:36 入 05:50 潮干狩り ○ 08:46～11:48

苫小牧（北海道）2058年04月10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
4/10 00:00	63.1	↑3.1
4/10 00:10	66.3	↑3.2
4/10 00:20	69.7	↑3.4
4/10 00:30	73.2	↑3.5
4/10 00:40	77.0	↑3.8
4/10 00:50	80.9	↑3.9
4/10 01:00	84.9	↑4.0
4/10 01:10	88.9	↑4.0
4/10 01:20	93.1	↑4.2
4/10 01:30	97.2	↑4.1
4/10 01:40	101.3	↑4.1
4/10 01:50	105.3	↑4.0
4/10 02:00	109.2	↑3.9
4/10 02:10	112.9	↑3.7
4/10 02:20	116.4	↑3.5
4/10 02:30	119.5	↑3.1
4/10 02:40	122.4	↑2.9
4/10 02:50	124.9	↑2.5
4/10 03:00	127.0	↑2.1
4/10 03:10	128.7	↑1.7
4/10 03:20	130.0	↑1.3
4/10 03:30	130.8	↑0.8
4/10 03:40	131.2	↑0.4	満潮
4/10 03:50	131.3	↑0.1
4/10 04:00	130.9	↓-0.4
4/10 04:10	130.1	↓-0.8
4/10 04:20	129.0	↓-1.1
4/10 04:30	127.6	↓-1.4
4/10 04:40	125.8	↓-1.8
4/10 04:50	123.8	↓-2.0
4/10 05:00	121.5	↓-2.3
4/10 05:10	119.0	↓-2.5
4/10 05:20	116.3	↓-2.7
4/10 05:30	113.4	↓-2.9
4/10 05:40	110.2	↓-3.2
4/10 05:50	106.9	↓-3.3
4/10 06:00	103.5	↓-3.4
4/10 06:10	99.8	↓-3.7
4/10 06:20	96.0	↓-3.8
4/10 06:30	92.1	↓-3.9
4/10 06:40	87.9	↓-4.2
4/10 06:50	83.7	↓-4.2
4/10 07:00	79.3	↓-4.4
4/10 07:10	74.8	↓-4.5
4/10 07:20	70.2	↓-4.6
4/10 07:30	65.6	↓-4.6
4/10 07:40	61.0	↓-4.6
4/10 07:50	56.5	↓-4.5
4/10 08:00	52.0	↓-4.5
4/10 08:10	47.6	↓-4.4
4/10 08:20	43.4	↓-4.2
4/10 08:30	39.5	↓-3.9
4/10 08:40	35.8	↓-3.7
4/10 08:50	32.4	↓-3.4
4/10 09:00	29.4	↓-3.0
4/10 09:10	26.7	↓-2.7
4/10 09:20	24.4	↓-2.3
4/10 09:30	22.6	↓-1.8
4/10 09:40	21.1	↓-1.5
4/10 09:50	20.1	↓-1.0
4/10 10:00	19.4	↓-0.7
4/10 10:10	19.2	↓-0.2	干潮
4/10 10:20	19.3	↑0.1
4/10 10:30	19.9	↑0.6
4/10 10:40	20.7	↑0.8
4/10 10:50	21.8	↑1.1
4/10 11:00	23.3	↑1.5
4/10 11:10	25.0	↑1.7
4/10 11:20	27.0	↑2.0
4/10 11:30	29.3	↑2.3
4/10 11:40	31.7	↑2.4
4/10 11:50	34.5	↑2.8
4/10 12:00	37.4	↑2.9
4/10 12:10	40.5	↑3.1
4/10 12:20	43.9	↑3.4
4/10 12:30	47.5	↑3.6
4/10 12:40	51.3	↑3.8
4/10 12:50	55.3	↑4.0
4/10 13:00	59.5	↑4.2
4/10 13:10	63.9	↑4.4
4/10 13:20	68.4	↑4.5
4/10 13:30	73.1	↑4.7
4/10 13:40	77.8	↑4.7
4/10 13:50	82.5	↑4.7
4/10 14:00	87.3	↑4.8	最大潮位差
4/10 14:10	92.0	↑4.7
4/10 14:20	96.6	↑4.6
4/10 14:30	101.1	↑4.5
4/10 14:40	105.4	↑4.3
4/10 14:50	109.4	↑4.0
4/10 15:00	113.1	↑3.7
4/10 15:10	116.5	↑3.4
4/10 15:20	119.5	↑3.0
4/10 15:30	122.2	↑2.7
4/10 15:40	124.4	↑2.2
4/10 15:50	126.3	↑1.9
4/10 16:00	127.8	↑1.5
4/10 16:10	128.8	↑1.0
4/10 16:20	129.5	↑0.7
4/10 16:30	129.8	↑0.3	満潮
4/10 16:40	129.8	0
4/10 16:50	129.4	↓-0.4
4/10 17:00	128.8	↓-0.6
4/10 17:10	127.9	↓-0.9
4/10 17:20	126.7	↓-1.2
4/10 17:30	125.4	↓-1.3
4/10 17:40	123.8	↓-1.6
4/10 17:50	122.0	↓-1.8
4/10 18:00	120.0	↓-2.0
4/10 18:10	117.8	↓-2.2
4/10 18:20	115.5	↓-2.3
4/10 18:30	112.9	↓-2.6
4/10 18:40	110.2	↓-2.7
4/10 18:50	107.3	↓-2.9
4/10 19:00	104.2	↓-3.1
4/10 19:10	101.0	↓-3.2
4/10 19:20	97.6	↓-3.4
4/10 19:30	94.1	↓-3.5
4/10 19:40	90.5	↓-3.6
4/10 19:50	86.8	↓-3.7
4/10 20:00	83.1	↓-3.7
4/10 20:10	79.4	↓-3.7
4/10 20:20	75.8	↓-3.6
4/10 20:30	72.2	↓-3.6
4/10 20:40	68.8	↓-3.4
4/10 20:50	65.5	↓-3.3
4/10 21:00	62.5	↓-3.0
4/10 21:10	59.8	↓-2.7
4/10 21:20	57.3	↓-2.5
4/10 21:30	55.2	↓-2.1
4/10 21:40	53.5	↓-1.7
4/10 21:50	52.1	↓-1.4
4/10 22:00	51.1	↓-1.0
4/10 22:10	50.5	↓-0.6
4/10 22:20	50.2	↓-0.3	干潮
4/10 22:30	50.3	↑0.1
4/10 22:40	50.7	↑0.4
4/10 22:50	51.5	↑0.8
4/10 23:00	52.5	↑1.0
4/10 23:10	53.8	↑1.3
4/10 23:20	55.3	↑1.5
4/10 23:30	57.1	↑1.8
4/10 23:40	59.1	↑2.0
4/10 23:50	61.3	↑2.2