18 (火)	04:38	12:04	19:58	23:58
	150cm	5cm	122cm	98cm
中潮 出 03:57 入 19:15 出 22:49 入 07:35 潮干狩り ◎ 09:55～14:35

苫小牧（北海道）2041年06月18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
6/18 00:00	103.5	↑0.9
6/18 00:10	104.5	↑1.0
6/18 00:20	105.7	↑1.2
6/18 00:30	106.9	↑1.2
6/18 00:40	108.3	↑1.4
6/18 00:50	109.7	↑1.4
6/18 01:00	111.3	↑1.6
6/18 01:10	112.9	↑1.6
6/18 01:20	114.6	↑1.7
6/18 01:30	116.4	↑1.8
6/18 01:40	118.2	↑1.8
6/18 01:50	120.2	↑2.0
6/18 02:00	122.3	↑2.1
6/18 02:10	124.4	↑2.1
6/18 02:20	126.6	↑2.2
6/18 02:30	128.9	↑2.3
6/18 02:40	131.2	↑2.3
6/18 02:50	133.5	↑2.3
6/18 03:00	135.8	↑2.3
6/18 03:10	138.1	↑2.3
6/18 03:20	140.2	↑2.1
6/18 03:30	142.3	↑2.1
6/18 03:40	144.2	↑1.9
6/18 03:50	145.8	↑1.6
6/18 04:00	147.2	↑1.4
6/18 04:10	148.3	↑1.1
6/18 04:20	149.1	↑0.8
6/18 04:30	149.6	↑0.5	満潮
6/18 04:40	149.6	0
6/18 04:50	149.3	↓-0.3
6/18 05:00	148.6	↓-0.7
6/18 05:10	147.5	↓-1.1
6/18 05:20	146.1	↓-1.4
6/18 05:30	144.3	↓-1.8
6/18 05:40	142.1	↓-2.2
6/18 05:50	139.6	↓-2.5
6/18 06:00	136.8	↓-2.8
6/18 06:10	133.8	↓-3.0
6/18 06:20	130.5	↓-3.3
6/18 06:30	127.0	↓-3.5
6/18 06:40	123.3	↓-3.7
6/18 06:50	119.5	↓-3.8
6/18 07:00	115.5	↓-4.0
6/18 07:10	111.4	↓-4.1
6/18 07:20	107.2	↓-4.2
6/18 07:30	102.8	↓-4.4
6/18 07:40	98.4	↓-4.4
6/18 07:50	93.9	↓-4.5
6/18 08:00	89.2	↓-4.7
6/18 08:10	84.5	↓-4.7
6/18 08:20	79.7	↓-4.8
6/18 08:30	74.8	↓-4.9
6/18 08:40	69.9	↓-4.9
6/18 08:50	64.9	↓-5.0	最大潮位差
6/18 09:00	60.0	↓-4.9
6/18 09:10	55.0	↓-5.0	最大潮位差
6/18 09:20	50.1	↓-4.9
6/18 09:30	45.2	↓-4.9
6/18 09:40	40.5	↓-4.7
6/18 09:50	36.0	↓-4.5
6/18 10:00	31.6	↓-4.4
6/18 10:10	27.5	↓-4.1
6/18 10:20	23.7	↓-3.8
6/18 10:30	20.1	↓-3.6
6/18 10:40	16.9	↓-3.2
6/18 10:50	14.1	↓-2.8
6/18 11:00	11.6	↓-2.5
6/18 11:10	9.5	↓-2.1
6/18 11:20	7.8	↓-1.7
6/18 11:30	6.5	↓-1.3
6/18 11:40	5.5	↓-1.0
6/18 11:50	4.9	↓-0.6
6/18 12:00	4.6	↓-0.3	干潮
6/18 12:10	4.7	↑0.1
6/18 12:20	5.0	↑0.3
6/18 12:30	5.7	↑0.7
6/18 12:40	6.6	↑0.9
6/18 12:50	7.8	↑1.2
6/18 13:00	9.2	↑1.4
6/18 13:10	10.9	↑1.7
6/18 13:20	12.8	↑1.9
6/18 13:30	14.9	↑2.1
6/18 13:40	17.2	↑2.3
6/18 13:50	19.8	↑2.6
6/18 14:00	22.5	↑2.7
6/18 14:10	25.6	↑3.1
6/18 14:20	28.8	↑3.2
6/18 14:30	32.3	↑3.5
6/18 14:40	36.0	↑3.7
6/18 14:50	39.8	↑3.8
6/18 15:00	43.9	↑4.1
6/18 15:10	48.1	↑4.2
6/18 15:20	52.5	↑4.4
6/18 15:30	57.0	↑4.5
6/18 15:40	61.5	↑4.5
6/18 15:50	66.0	↑4.5
6/18 16:00	70.5	↑4.5
6/18 16:10	75.0	↑4.5
6/18 16:20	79.4	↑4.4
6/18 16:30	83.6	↑4.2
6/18 16:40	87.6	↑4.0
6/18 16:50	91.5	↑3.9
6/18 17:00	95.1	↑3.6
6/18 17:10	98.4	↑3.3
6/18 17:20	101.5	↑3.1
6/18 17:30	104.4	↑2.9
6/18 17:40	106.9	↑2.5
6/18 17:50	109.2	↑2.3
6/18 18:00	111.3	↑2.1
6/18 18:10	113.1	↑1.8
6/18 18:20	114.7	↑1.6
6/18 18:30	116.1	↑1.4
6/18 18:40	117.3	↑1.2
6/18 18:50	118.4	↑1.1
6/18 19:00	119.3	↑0.9
6/18 19:10	120.0	↑0.7
6/18 19:20	120.6	↑0.6
6/18 19:30	121.1	↑0.5
6/18 19:40	121.4	↑0.3
6/18 19:50	121.6	↑0.2	満潮
6/18 20:00	121.6	0
6/18 20:10	121.5	↓-0.1
6/18 20:20	121.2	↓-0.3
6/18 20:30	120.7	↓-0.5
6/18 20:40	120.1	↓-0.6
6/18 20:50	119.2	↓-0.9
6/18 21:00	118.3	↓-0.9
6/18 21:10	117.1	↓-1.2
6/18 21:20	115.8	↓-1.3
6/18 21:30	114.4	↓-1.4
6/18 21:40	112.9	↓-1.5
6/18 21:50	111.3	↓-1.6
6/18 22:00	109.7	↓-1.6
6/18 22:10	108.0	↓-1.7
6/18 22:20	106.4	↓-1.6
6/18 22:30	104.8	↓-1.6
6/18 22:40	103.4	↓-1.4
6/18 22:50	102.0	↓-1.4
6/18 23:00	100.8	↓-1.2
6/18 23:10	99.8	↓-1.0
6/18 23:20	99.0	↓-0.8
6/18 23:30	98.3	↓-0.7
6/18 23:40	97.9	↓-0.4
6/18 23:50	97.7	↓-0.2	干潮